The History of
Omega Watches:
A Complete
Timeline
For more than 175 years, Omega has combined technical innovation with a front-row seat to history. What sets its story apart is how closely Omega watches have been woven into moments of human achievement.
Omega has timed Olympic records, served on the battlefield, and become the first watch worn on the Moon. Its watches have been trusted in situations where precision and reliability were not just desirable, but essential. Alongside this history of service, Omega has also driven technical innovation, from the groundbreaking 19-ligne calibre of 1894 to the Co-Axial escapement and the Master Chronometer standard of recent years.
It’s a brand that has managed to evolve with the times without losing sight of where it came from. The journey from a modest workshop in La Chaux-de-Fonds to one of the most recognised and respected watch brands in the world today is one of resilience, innovation, and an enduring link to the stories that helped define the modern era.
This timeline tells the story of Omega, from the important milestones and breakthroughs, to key moments and events that shaped its place in history.
The 1840s: The Omega Story Begins
1848: A modest workshop in La Chaux-de-Fonds
Louis Brandt, just 23 years old, began assembling pocket watches in a small workshop in La Chaux-de-Fonds, Switzerland. At this stage, he worked as an établisseur; a watchmaker who sources individual components (cases, dials, movements, hands) from local specialists and then assembles them into finished timepieces. This system was common in 19th-century Switzerland, before true industrial watchmaking took hold.
While modest in scale, this small operation operated simply under his own name: Louis Brandt, but it planted the seed for what would eventually become Omega.
The 1850s: Early Growth in the Établissage Era
In the 1850s, Louis Brandt built a reputation as a diligent watchmaker producing reliable pocket watches. While not yet a manufacturer in the modern sense, his business started to steadily expand internationally.
1850 - 1855: Early Distribution
Key-wound pocket watches produced under the Louis Brandt name gained traction among customers in Switzerland and nearby countries. These watches were valued for their dependable timekeeping and solid construction.
1856: Building a Workshop Team
Growing success allowed Brandt to hire a small group of craftsmen to assist him. This transformed the business from a one-man operation into a proper workshop, capable of producing more watches at a steady pace.
1857 - 1859: First Steps Abroad
By the late 1850s, Brandt began exporting watches outside Switzerland, with early shipments reaching Britain and Scandinavia. These tentative first steps marked the beginning of the company’s international outlook.
The 1860s: Expanding Reach and Preparing the Next Generation
The 1860s saw Louis Brandt’s workshop strengthen its position in European markets. His watches, known for their solid reliability and competitive pricing, found growing demand outside Switzerland. This was also the decade when the next generation of the Brandt family was born, setting the stage for the eventual transformation of the company.
1860 - 1865: Expanding Export Markets
In the 1860s, exports became a more regular part of the business. Britain remained a key destination, but new markets such as Italy were also opened. This steady international growth gave Brandt a stronger foothold abroad and established a network that would prove crucial in the decades ahead.
1867: The Birth of Louis-Paul Brandt
Louis Brandt’s son Louis-Paul Brandt was born. He would later become one of the two brothers who transformed the family workshop into a modern industrial manufacturer.
1868: The Birth of César Brandt
A year later, César Brandt was born. Alongside his older brother Louis-Paul, he would help drive the company’s shift from small-scale établissage to one of Switzerland’s largest watchmakers.
1868 - 1869: Refining Production Methods
Towards the end of the decade, the workshop improved its consistency and output. Though still operating within the établissage system, Brandt’s pocket watches gained a reputation for their clean finishing and reliability; traits that would later become hallmarks of the Omega name.
The 1870s: Preparing for Transition
The 1870s were a decade of continuity and change. Louis Brandt’s workshop continued to thrive, with exports firmly established in key European markets. But as the decade closed, the company faced a turning point: the death of its founder and the transfer of leadership to his sons, Louis-Paul and César. This generational shift set the stage for a bold move toward industrial-scale watchmaking in the 1880s.
1870 - 1875: A Steady Export Business
The Brandt workshop employed more craftsmen and maintained a strong focus on exports to Britain and Scandinavia. These regions remained the most important destinations for Brandt’s reliable pocket watches.
1876: Training the Next Generation
Louis-Paul and César Brandt, still in their teens, began formal apprenticeships in watchmaking and business. Their training gave them a practical understanding of both technical and commercial aspects of the family trade.
1878: Strengthening the British Market
By the late 1870s, Britain had become one of the company’s most important export markets. Swiss watches were gaining ground in the UK, and Louis Brandt’s workshop was well positioned to take advantage of the trend.
1879: The Death of Louis Brandt
Louis Brandt died in 1879, leaving the company in the hands of his sons Louis-Paul (23) and César (21). The business was formally restructured as Louis Brandt & Frère (Louis Brandt & Brother). Despite their youth, the brothers were ambitious, energetic, and determined to modernise production. Their leadership would usher in the decisive changes of the 1880s.
The 1880s: From Workshop to Factory
The 1880s marked the shift from artisanal établissage to industrial watchmaking. Under Louis-Paul and César Brandt, the company left behind its small workshop roots and became one of Switzerland’s first and most significant manufacturers. The move to Bienne provided the infrastructure needed for scale, and by the end of the decade Louis Brandt & Frère was producing watches in unprecedented numbers.
1880: Move to Bienne (Biel)
The Brandt brothers relocated the business from La Chaux-de-Fonds to Bienne (Biel), a town with better transport connections and abundant hydropower from the Suze River. This move allowed the company to build a modern factory and establish its permanent headquarters. Omega remains headquartered here to this day.
1882 - 1884: Expanding Production Capacity
A series of new factory buildings and the introduction of specialised machinery transformed Louis Brandt & Frère into a modern manufacturer. By bringing more processes in-house, the brothers reduced reliance on external suppliers and ensured greater consistency.
1885: Standardised Pocket Watches
The company began producing pocket watches with interchangeable parts; a major step toward efficiency, serviceability, and large-scale distribution. These models demonstrated that the Brandt brothers were serious about industrial precision.
1889: A Manufacturing Powerhouse
By the close of the decade, Louis Brandt & Frère employed around 600 workers and produced over 100,000 watches annually. This output placed the company among Switzerland’s largest watch manufacturers and set the stage for the innovations of the 1890s.
The 1890s: The Birth of the Omega Brand
The 1890s marked a defining moment: a single movement that would change the trajectory of the company forever. Louis Brandt & Frère not only scaled up, but also proved its technical prowess, culminating in the launch of a new calibre that ushered in the Omega name.
1892: A Wrist-Worn Minute Repeater
In collaboration with Audemars Piguet, Louis Brandt & Frère produced one of the world’s first minute-repeating wristwatches (a complication that chimes the hours, quarters, and minutes on demand). This showed that even highly sophisticated movements could be adapted to the wrist.
1894: The Omega Movement
The Brandt brothers unveiled the 19-ligne Omega calibre (a ligne is a traditional watchmaking unit equal to about 2.255 mm). This was a groundbreaking movement with interchangeable parts, high accuracy, and ease of servicing. Its success was so defining that the company renamed itself the Omega Watch Company.
1895 - 1897: Growing Catalogue and Reach
The brand expanded its catalogue of pocket watches based on the Omega calibre, offering a variety of case designs and dial styles while maintaining standardised movements.
1898: The Omega Chronograph
Omega introduced a chronograph calibre for pocket watches to meet the growing demand for precise time measurement, particularly in areas such as sports and industry.
1899: Omega in Military Service
Omega supplied watches to the British military during campaigns in South Africa (the Second Boer War). This early military connection reinforced the brand’s reputation for toughness and accuracy in demanding conditions.
The 1900s: Switzerland’s Largest Manufacturer
By the start of the 20th century, Omega had established itself as one of Switzerland’s premier watchmakers. With industrial-scale production and a reputation for accuracy, it became the country’s largest manufacturer of finished watches. But just as the brand reached new heights, it was struck by the sudden loss of its leaders.
1900 - 1902: Global Recognition
Omega’s pocket watches, many built on the 19-ligne Omega calibre, were sold across Europe and overseas. They were valued not only for accuracy but also for their ease of servicing thanks to interchangeable parts, helping to position Omega as one of the leaders in the market.
1903: Switzerland’s Largest Watchmaker
By 1903, Omega was producing over 240,000 watches annually, making it the largest watch manufacturer in Switzerland. The brand offered a wide range of pocket watches, including chronometer-certified models for those who demanded the highest accuracy.
1903: Tragedy Strikes
The same year, both Louis-Paul and César Brandt, the brothers who had driven Omega’s transformation, died unexpectedly. Leadership passed to younger family members, most notably Paul-Emile Brandt, who was just 23 years old. He would go on to guide Omega for decades and play a pivotal role in shaping its future.
1905 - 1909: The First Omega Wristwatches
Though pocket watches remained dominant, Omega began producing small runs of wristwatches. This was a forward-looking move in an era when wristwatches were just starting to gain popularity, particularly among military officers. These early wristwatches often housed adapted pocket-watch calibres and featured enamel dials with wire lugs.
The 1910s: Military Adoption and Reliability Under Fire
This decade saw Omega’s reputation tested under the toughest conditions. While observatory competitions confirmed the brand’s precision in controlled settings, the First World War proved Omega’s reliability in the field. With its watches adopted by both British and American forces, Omega cemented its place as a trusted supplier of rugged, dependable timepieces.
1910 - 1913: Precision and Chronometer Success
Omega continued to refine its chronometer movements, taking part in observatory trials that measured accuracy under controlled conditions. These competitions were crucial for demonstrating technical excellence to both the industry and the public.
1917: Official Watch of the Royal Flying Corps
Omega watches were officially adopted by the Royal Flying Corps of Great Britain, the precursor to the Royal Air Force (RAF) for use by combat units. These trench-style watches featured wire lugs, luminous numerals, and robust pocket-watch-based calibres. They were valued by aviators for their legibility and accuracy in demanding conditions.
1918: Adopted by the U.S. Army
The U.S. Army also selected Omega watches for service during the latter stages of the First World War. This marked another step in the brand’s global military presence, reinforcing its status as a trusted supplier in times of conflict.
1919: Observatory Recognition
Following the war, Omega won first prize in a precision competition at the Neuchâtel Observatory. This and other accolades underscored the brand’s technical expertise, and linked its wartime reputation with peacetime chronometric achievement.
The 1920s: Precision and International Prestige
In the 1920s, Omega emerged from the First World War with a strong reputation for reliability. To reinforce its credentials, the company doubled down on precision competitions at observatories, which was the ultimate testing grounds for mechanical accuracy at the time. It was also a decade where the wristwatch began to gain real momentum in the civilian market, and Omega was quick to adapt its catalogue accordingly.
1920 - 1922: Focus on Observatory Trials
Omega continued to submit movements to Swiss observatory competitions, where accuracy was tested across multiple positions and temperatures. These trials were the proving ground of the industry, and Omega’s results bolstered its reputation as a precision specialist. The calibres tested during this period were refinements of earlier pocket-watch movements, often adjusted to chronometer standards of accuracy.
1925: Expanding Marketing Reach
Expanding its market reach across border, Omega positioned itself as a truly international brand. Adverts highlighted its chronometer successes and its ability to supply accurate, serviceable watches worldwide. The catalogue now included a growing selection of men’s and women’s wristwatches, often cased in gold or silver, with movements adapted from proven pocket-watch calibres.
1929: Chronometric Excellence
By the end of the decade, Omega had become a dominant force in precision timekeeping. Its movements regularly performed at the highest level in competitions, setting the stage for even greater success in the 1930s.
The 1930s: Precision Records and Olympic Timing
The 1930s were a decade when Omega began to separate itself from its Swiss rivals. Already respected for quality and accuracy, Omega now proved itself in both competition and real-world timing. Observatory records, Olympic appointments, and the release of the world’s first commercially available dive watch all underscored its position as a true innovator.
1930: Merger with Tissot
Omega merged with Tissot to form SSIH (Société Suisse pour l’Industrie Horlogère), a holding company that allowed both brands to benefit from shared resources while retaining their identities. This was one of the first big consolidations in Swiss watchmaking.
1931: Sweep at the Geneva Observatory
Omega made headlines when it achieved first place in all six categories at the Geneva Observatory trials. This unprecedented success inspired the slogan “Exact time for life”, a phrase that encapsulated Omega’s focus on precision.
1932: First Official Olympic Timekeeper
Omega became the first company to be entrusted with timing all events at the Olympic Games, starting with the Los Angeles 1932 Olympics. Thirty calibrated split-second chronographs were sent from Switzerland, each capable of timing athletes with a level of precision never before seen at the Games. This appointment marked the beginning of Omega’s long and continuing association with the Olympics.
1932: Release of the Omega Marine
In the same year, Omega launched the Omega Marine. While it lacked certain features that would later become synonymous with the genre, it was nonetheless regarded as the world’s first diver’s watch. With a patented double-case system that ensured water resistance, the Marine was tested to depths of 135 metres in Lake Geneva and pressure-tested in the laboratory to simulate 135 metres further. It became the reference point for all later professional dive watches.
1936: Kew-Teddington Record
An Omega movement regulated by master watchmaker Alfred Jaccard achieved a score of 97.8 out of 100 at the Kew-Teddington Observatory in England, setting a new world record for accuracy at the time. This result cemented Omega’s leadership in chronometry and was widely publicised as a symbol of Swiss watchmaking prowess.
1939: Preparing for War
As Europe slid into conflict, Omega’s reputation for robust, dependable watches made it a natural candidate to supply timepieces for the military. By the end of the decade, the groundwork had been laid for the company’s massive role in the Second World War.
The 1940s: War Service and New Foundations
The 1940s were dominated by global conflict, and Omega became one of the principal suppliers of military watches to Allied forces. Yet even in wartime, Omega continued to innovate. In 1947, the brand created the first wristwatch tourbillon calibre, built for observatory trials, and in 1948 it launched a model that would become its longest-running collection.
1940 - 1942: Military Production During the Second World War
Omega began large-scale production of military watches, supplying thousands of robust, legible timepieces to Allied forces. These watches typically had black dials, luminous Arabic numerals, and fixed lugs for sturdy straps. They were designed to withstand the rigours of military service, and their reliability in the field reinforced Omega’s reputation for toughness and accuracy.
1943: First Automatic Omega Wristwatches
Omega released its first automatic wristwatches, powered by the Calibre 30.10 RA PC “bumper” movement. This was Omega’s first series-produced automatic calibre, nicknamed the “bumper” because the winding weight did not rotate fully but instead bounced between spring bumpers. These early automatic wristwatches laid the foundation for Omega’s post-war automatic collections.
1944 - 1945: The WWW and the “Dirty Dozen”
In the later stages of the war, Omega produced around 25,000 watches to the British Ministry of Defence’s WWW (Wrist Watch Waterproof) specification. Twelve Swiss brands supplied these watches, later nicknamed the “Dirty Dozen” by collectors. Omega’s version, powered by the Calibre 30T2, was the largest contribution of any brand. With a 35mm stainless steel case, black dial, luminous numerals, and MoD engravings on the caseback, the Omega WWW remains one of the most collectible Omega military watches.
1947: The First Wristwatch Tourbillon Calibre
Omega developed the Calibre 30I, the world’s first tourbillon movement designed for a wristwatch. Unlike tourbillons in later luxury watches, this was not a showpiece but a technical experiment: the movements were submitted to observatory competitions, where they achieved remarkable results in accuracy. This cemented Omega’s standing as a brand focused on true chronometric innovation.
1948: The Launch of the Seamaster
To mark its centenary, Omega introduced the Seamaster. Inspired by the robust military watches of the war years, the Seamaster was designed as an elegant yet water-resistant civilian watch. It quickly became one of Omega’s signature lines, blending durability with everyday wearability. The Seamaster remains in production today, and has evolved into one of the most diverse and iconic collections in the brand’s catalogue.
1948: The Centenary Chronometer
Alongside the Seamaster, Omega released the Centenary Chronometer, the company’s first series-produced automatic chronometer wristwatch. With its refined case and certified accuracy, the Centenary was a precursor to the Constellation line that would appear just a few years later.
1949: Introduction of Calibre 321
Omega introduced the Calibre 321, a manual-wind chronograph movement developed with Lemania (based on the 27 CHRO C12). Featuring a column-wheel mechanism, lateral clutch, and 18,000 vph beat rate, it quickly gained a reputation for robustness and serviceability. Initially fitted to Seamaster chronographs and other models, it would achieve immortality in 1957 as the movement inside the first Speedmaster (CK2915) and go on to power all Moon-era Speedmasters worn by NASA astronauts.
The 1950s: Chronometers and Professional Icons
The 1950s were a defining period for Omega, bringing together elegant chronometer wristwatches for everyday wear and rugged professional tool watches built for explorers, divers, engineers, and racing drivers. It was the decade that gave us the Constellation and the Speedmaster, cementing Omega’s dual reputation for luxury precision and professional utility.
1952: The Constellation Debuts
Omega introduced the Constellation, its first mass-produced chronometer wristwatch line. Every Constellation was certified for accuracy, making it the flagship of Omega’s pursuit of precision. Early models featured pie-pan dials, gold star emblems, and chronometer-certified automatic calibres derived from the bumper-rotor automatics Omega had pioneered in the late 1940s. The Constellation quickly became Omega’s prestige dress watch.
1955: Ladymatic
Omega debuted the Ladymatic, which was among the first self-winding wristwatches made specifically for women. It was powered by a miniature automatic calibre and remained in production through to the 1970s. With the release of the Ladymatic, Omega set a precedent for taking women’s technical watchmaking seriously.
1957: The Professional Trilogy
In 1957, Omega released three professional tool watches that would become icons:
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Seamaster 300 CK2913: A true professional diver’s watch with 300-metre water resistance, a rotating bezel for timing dives, and a robust stainless steel case. It evolved directly from the lessons of military and Marine models, now purpose-built for underwater exploration.
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Railmaster CK2914: Designed for engineers, railway workers, and scientists, the Railmaster was anti-magnetic up to 1,000 gauss thanks to its soft iron inner case.
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Speedmaster CK2915: Created for timing motorsport, the Speedmaster was the first chronograph to feature a tachymeter scale on the bezel rather than the dial, improving legibility at speed. Its robust design and legibility would later lead it to space, but even in 1957 it was considered a radical, forward-thinking chronograph.
Together, these three watches, known as the Professional Trilogy, marked Omega’s leap into specialised tool watches and created the foundation for three of its most important families.
1958: Seahorse (Hippocampus) Case-Back Emblem and Ranchero
Omega adopted the Seamaster’s seahorse (hippocampus) emblem on case-backs, designed by engraver Jean-Pierre Borle after seeing gondola hardware in Venice. The symbol became a brand signature and later appeared on Speedmasters, too.
The same year Omega introduced the short-lived Ranchero (Ref. 2990-1), borrowing broad-arrow hands and luminous Arabic numerals from the 1957 professional line. Positioned as an affordable, all-purpose tool watch, it struggled commercially (the “ranch hand” name hurt in Spanish-speaking markets) and ran for roughly two years; a brief life that now gives it strong collector appeal due to its scarcity.
1959: Evolution of the Trilogy
By the end of the decade, Omega began refining the Professional Trilogy with updated references (for example, the Speedmaster CK2998 in 1959, which would later become the first Omega worn in space). These incremental changes prepared Omega’s tool watches for the adventures of the 1960s.
The 1960s: From Racetracks to the Moon
The 1960s was the decade when Omega’s tool watches reached their full potential. The Speedmaster, originally designed for motorsport, became the watch chosen by NASA and worn on the Moon. The Seamaster line expanded into professional diving, while Omega continued to refine its precision chronometers. These years produced some of the most collectible and historically significant references in Omega’s history.
1964 - 1965: NASA Flight Qualification
After extensive testing against extreme heat, cold, shock, vibration, and vacuum, NASA officially flight-qualified the Omega Speedmaster for manned space missions on 1 March 1965. The model tested was the Speedmaster ST105.003, nicknamed the “Ed White” after the astronaut who wore it during the first American spacewalk (Gemini IV).
1967: Seamaster 300 Refined
Omega updated the Seamaster 300 with the Ref. 165.024, a more robust and professional diver’s watch. With a larger case, sword hands, and improved water resistance, it was supplied to military units, including the Royal Navy, and has become one of the most desirable vintage Seamasters today.
1967: De Ville becomes a standalone collection
After several years of “Seamaster De Ville” co-branding, the De Ville was spun out in 1967 as Omega’s dedicated line for elegant dress pieces. Over the coming decades it would grow to become a platform that later hosted the first Co-Axials, Hour Vision and Trésor revivals.
1968: Transitional Speedmasters
The Speedmaster transitioned and evolved as a new calibre was introduced:
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ST145.012, powered by the legendary Calibre 321 (column wheel, lateral clutch). This was the last Speedmaster reference to house the Cal. 321, ending nearly two decades of production of one of Omega’s most iconic movements.
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ST145.022, debuting the new Calibre 861, a cam-actuated chronograph movement designed for more efficient production. This calibre would power the Speedmaster Professional for decades, including the watches worn during the later Apollo missions.
1969: Flightmaster Pilot’s Chronograph
Omega introduced the Flightmaster (Ref. 145.013), a large, purpose-built pilot’s chronograph with dual time-zone capability, powered by Calibre 910. Later versions (Ref. 145.026/145.036) used Calibre 911. Distinct from the Speedmaster, the Flightmaster was designed for professional aviators, with bold colour coding and a massive tonneau case.
1969: Speedmaster Mark II
Omega launched the Speedmaster Mark II (Ref. 145.014), a redesigned version of the Moonwatch with a tonneau-shaped case, mineral crystal, and tachymeter scale printed on the underside of the glass. Powered by the Calibre 861, the Mark II also appeared in a vibrant “racing dial” variant (Ref. 145.014 Racing), reflecting the design trends of the late 1960s.
1969: The First Watch on the Moon
On 20 July 1969, astronaut Buzz Aldrin wore his Speedmaster ST105.012 during the Apollo 11 mission to the moon, making it the first watch worn on the lunar surface. (Neil Armstrong had left his Speedmaster inside the Lunar Module as a backup timing instrument.) This moment made the Speedmaster one of the most famous watches of all time, earning it the eternal title: the Moonwatch.
The 1970s: Extreme Challenges and Bold Innovation
The 1970s cemented Omega’s reputation as the brand for extremes. The Speedmaster proved itself in a life-or-death moment during Apollo 13, while back on Earth Omega took professional dive watches to new depths. At the same time, the brand embraced the quartz revolution, producing some of the most accurate wristwatches ever made.
1970: Apollo 13 and the Silver Snoopy Award
During the Apollo 13 mission, astronauts relied on their Speedmasters to time a critical 14-second engine burn that helped guide the crippled spacecraft safely back to Earth and saved the lives of those on board. In recognition, NASA awarded Omega the Silver Snoopy Award, its highest honour for outstanding contributions to space missions. Snoopy edition Speedmasters continue to be sought after to this day.
1970: Seamaster 600 “Ploprof”
Omega released the Seamaster 600 “Ploprof” (Plongeur Professionnel), Ref. 166.077, developed in collaboration with Jacques-Yves Cousteau’s team and COMEX divers. With a monobloc case, bezel-locking pusher, and resistance to depths of 600 metres, it was one of the most advanced professional dive watches of its time.
1971: Speedmaster Alaska Project Prototypes
Omega worked with NASA on the secretive “Alaska Project”, designing Speedmasters that could withstand extreme lunar and space temperatures. The first prototypes featured oversized red anodised aluminium thermal cases and highly insulated dials, protecting the watch from both searing heat and extreme cold. Though never used in missions, they showcased Omega’s ability to engineer radical, purpose-built solutions for spaceflight.
1972: Alaska Project II
Omega followed up with the Alaska Project II, based on the Speedmaster Professional ST145.022 but fitted with a white dial and radial sub-dials for improved legibility in space. While these also remained prototypes, the design language would inspire later collector favourites, including Omega’s 2008 Alaska Project reissue.
1973: Seamaster 1000m Professional
Omega unveiled the Seamaster 1000m Professional (Ref. 166.093), nicknamed “The Grand” by collectors. Developed alongside the Ploprof, it was tested to depths of 1000 metres, making it one of the deepest-rated dive watches of its time. Its oversized case and monobloc construction gave it a cult following among professional divers.
1973: Electroquartz f8192 Hz
Omega was one of several Swiss brands to use the Beta 21 movement, the first Swiss quartz calibre, operating at 8,192 Hz. The Omega Electroquartz (Ref. 196.0052 and others) was the brand’s first commercial quartz wristwatch, a milestone in precision timekeeping.
1974: Megaquartz 2400 “Marine Chronometer”
Omega launched the Megaquartz 2400, certified as a marine chronometer and accurate to within 12 seconds per year. Powered by Calibre 1511/1516 it was one of the most precise wristwatches ever made. Its distinctive cases, often with integrated bracelets, made it a technical and stylistic emblem of the quartz era.
1974: Constellation Megaquartz “Stardust”
Part of Omega’s Megaquartz range, the Constellation “Stardust” (Ref. 368.0852) featured an aventurine-glass dial with a starry effect. Its futuristic looks and Megaquartz Cal. 1510 movement captured the experimental spirit of 1970s Omega.
1976 - 1979: Exotic Styles and Complications
Omega experimented with bold designs and advanced quartz technology, including LCD and multifunction quartz watches. Models such as the Flightmaster (launched in 1969 but popular through the ’70s) and funky dial variants of the Speedmaster Mark series reflected the era’s adventurous design language.
The 1980s: Design Reinvention and the Quartz Era
The 1980s were marked by bold design, integrated bracelets, and the full impact of the quartz revolution. Omega experimented with new technologies and aesthetics to stay relevant in a changing watch industry. While the quartz crisis challenged Swiss watchmaking as a whole, Omega introduced designs that remain iconic today.
1982: Constellation “Manhattan”
Omega unveiled the Constellation “Manhattan” (Ref. 368.1201), designed by Carol Didisheim and Pierre-André Aellen. Its most distinctive feature was the pair of “griffes” or claws at 3 and 9 o’clock, originally functional to hold the sapphire crystal and gasket tight against the case for improved water resistance. With its integrated bracelet and slim quartz movement, the Manhattan captured the style of the 1980s and became an enduring design icon for Omega.
1982: Seamaster Polaris
Omega’s quartz-era hit, the Gérald Genta designed Seamaster Polaris, arrived with integrated bracelet and titanium-gold inlays. Distinctive shapes and thin quartz calibres made it one of the brand’s emblematic ’80s designs.
1983: SSIH Merges with ASUAG
SSIH (a conglomerate comprising Omega, Tissot, Lemania) was merged with ASUAG, a group of movement makers including ETA. The combined entity was called ASUAG-SSIH.
1984: Speedmaster Mark V
Omega continued its experimental Speedmaster “Mark” series with the Mark V, featuring a German-made case and powered by the Calibre 1045 chronograph movement (a Lemania 5100 derivative). Its angular case and robust mechanics reflected the bold design language of the decade.
1984 -1985: Seamaster Quartz Expansion
Omega leaned heavily into quartz production during this period, with numerous Seamaster Quartz models released, many using the slim Calibre 1337 and housed in integrated-bracelet cases. These designs catered to the era’s taste for sleek, precise, low-maintenance watches.
1985: Hayek’s Buyout and Birth of SMH
Businessman Nicolas G. Hayek led a management buyout of ASUAG-SSIH, creating SMH (Société de Microélectronique et d’Horlogerie). This restructuring stabilised Omega’s future and laid the foundation for the modern Swatch Group.
1986 - 1989: Prestige Lines and Complications
The Constellation Manhattan line expanded into more luxurious executions during the late 1980s, including models in gold (Refs. such as 368.1202) and diamond-set versions. Omega also developed multifunction quartz chronographs, further exploring the possibilities of high-precision quartz technology.
The 1990s: Revival, Bond, and Co-Axial Innovation
The 1990s marked a turning point for Omega. After the turbulence of the quartz era, the brand repositioned itself at the intersection of luxury and technical innovation. New models such as the Seamaster Diver 300M brought fresh attention, becoming the preferred choice of 007 gave Omega cultural cachet, and the adoption of George Daniels’ Co-Axial escapement signalled a commitment to true horological progress.
1993: Seamaster Professional Diver 300M
Omega launched the Seamaster Professional Diver 300M (Ref. 2541.80 quartz, Ref. 2531.80 automatic). With its scalloped bezel, skeletonised sword hands, and wave-pattern dial, the Diver 300M was both distinctive and technically capable. Equipped with a helium escape valve and water resistance to 300 metres, it quickly became a modern dive-watch icon.
1994: De Ville Co-Axial Prototypes
Before the 1999 launch of the production Cal. 2500 at the end of the decade, Omega tested George Daniels’ Co-Axial escapement in a small series of De Ville watches. These prototypes proved the concept could work in serially produced wristwatches and set the stage for Omega’s modern technical revival.
1995: James Bond and GoldenEye
In 1995, the Seamaster Diver 300M (Ref. 2541.80 quartz) appeared on the wrist of Pierce Brosnan as James Bond in GoldenEye. This partnership, which later shifted to the automatic Ref. 2531.80, revitalised the Seamaster line and introduced Omega to a whole new audience. The association with James Bond has continued ever since, making the Diver 300M one of Omega’s most recognisable watches.
1997: Speedmaster “Missions” 40th Anniversary Set
For the Speedmaster’s 40th, Omega produced 40 commercial sets (plus non-commercial proofs), each with 22 mission-patch Speedmasters and one 1957 “Broad Arrow” tribute, a loupe and a spacesuit-cloth valise. Today these sets sit at the top of many Speedy enthusiasts' wish lists.
1998: Speedmaster X-33
Omega introduced the Speedmaster X-33 (Ref. 3290.50), a multi-function analogue-digital quartz chronograph developed in consultation with professional pilots and astronauts. With its titanium case, loud alarm, mission timers, and legibility, it was marketed as the “Mars Watch” and went on to see service with NASA and ESA astronauts.The same year, the SMH holding company which controlled Omega rebranded as the Swatch Group, which remains Omega’s parent company today.
1999: The First Co-Axial Escapement
Omega unveiled the Calibre 2500, the first mass-produced movement to incorporate George Daniels’ Co-Axial escapement. This innovation dramatically reduced friction in the movement compared to the traditional Swiss lever escapement, promising longer service intervals and more stable accuracy. The first watch to house it was a De Ville model, making 1999 a landmark year in Omega’s technical history.
The 2000s: Building the Modern Omega
The 2000s saw Omega consolidate its position as a true luxury watchmaker. The Co-Axial escapement, first introduced in 1999, was steadily rolled out across the collection, and the launch of the Planet Ocean gave Omega a new flagship professional diver. The decade also marked the foundation of Omega’s modern in-house calibre family, designed around the Co-Axial from the ground up.
2000 - 2001: Expanding the Co-Axial Calibre 2500
Omega extended use of the Calibre 2500 Co-Axial across its catalogue, particularly in the De Ville line. Based on the ETA 2892, the calibre showcased the Co-Axial escapement in serial production, reinforcing Omega’s technical credibility in the luxury segment.
2002: Launch of the Seamaster Aqua Terra
Omega introduced the Seamaster Aqua Terra (Refs. 2503.50.00, 2502.33.00, among the first models). With a clean, versatile design, 150-metre water resistance, and automatic Calibre 2500 Co-Axial movements, the Aqua Terra was created as the “all-rounder” Seamaster that was equally suited to smart or casual wear both in and out of the water. It quickly established itself as a modern cornerstone of Omega’s line-up.
2005: Launch of the Seamaster Planet Ocean
Omega introduced the Seamaster Planet Ocean (Ref. 2201.50.00 among the earliest references). With 600-metre water resistance, a helium escape valve, and bold design cues like the broad arrow hands and orange bezel option, the Planet Ocean quickly became Omega’s flagship professional dive watch. It was positioned above the Diver 300M as a tool for serious divers, while also becoming a modern style icon.
2006: Speedmaster Professional “From the Moon to Mars”
Omega released a special edition Speedmaster Professional (Ref. 3577.50), featuring Earth, Moon, and Mars printed on the sub-dials. While mechanically identical to the Moonwatch, it reflected Omega’s ongoing connection to space exploration and its vision for future missions.
2007: First In-House Co-Axial Movement
Omega launched the Calibre 8500, its first movement designed from the ground up around the Co-Axial escapement. Featuring twin barrels, a free-sprung balance, and a 60-hour power reserve, the 8500 was a milestone in Omega’s history. It appeared first in the De Ville Hour Vision (Ref. 431.33.41.21.01.001) and laid the foundation for all of Omega’s modern in-house movements.
2008: Rollout of In-House Co-Axial Movements
The Calibre 8500 and its derivatives were gradually introduced into the Seamaster and Constellation lines. By the end of the decade, Omega was on its way to phasing out ETA-based calibres in favour of its own Co-Axial architecture.
2009: First Liquidmetal Planet Ocean
Omega unveiled the Seamaster Planet Ocean Liquidmetal Limited Edition, the first watch to fuse ceramic with Liquidmetal for bezel numerals and scales. This set the template for the brand’s advanced ceramic-metal bezel tech in the 2010s.
The 2010s: Anti-Magnetism, Master Chronometer, and Heritage
The 2010s transformed Omega into a brand that not only honoured its history but also pushed the boundaries of what a mechanical watch could do in the modern world. The decade saw groundbreaking advances in anti-magnetism, the creation of the Master Chronometer certification, and a series of heritage-inspired releases that resonated strongly with collectors.
2010: Ladymatic (modern relaunch)
Omega revived the Ladymatic with the Co-Axial Cal. 8520/8521, bringing anti-magnetism and display backs to a refined 34 mm women’s line, giving Omega’s latest technology equal billing in ladies’ models.
2011: Planet Ocean Goes In-house and Ceramic
At Baselworld 2011, the Planet Ocean family was overhauled with in-house Cal. 8500 three-hand models and the Cal. 9300 chronograph, plus widespread adoption of ceramic bezels (and titanium Liquidmetal on select versions). This set the blueprint for the modern Planet Ocean range.
2012: Birth of Speedy Tuesday
In January 2012, Robert-Jan Broer of Fratello Watches coined the hashtag #SpeedyTuesday when posting his Omega Speedmaster on social media. What began as a casual post quickly became a weekly ritual for collectors around the world, sharing their Speedmasters every Tuesday. It grew into one of the most passionate online watch communities, entirely grassroots in origin, and was embraced by Omega with the release of Speedy Tuesday Limited Editions including a tribute to the 1978 Alaska Project III released in 2017, and a tribute to the 1970’s Japanese market “Ultraman” released in 2018.
2012: Ceragold Bezels
Omega introduced Ceragold, a process to inlay 18k gold into engraved ceramic bezels, debuting on Planet Ocean models (three-hand and chronograph). It extended the brand’s materials lead that started with Liquidmetal.
2013: Speedmaster “Dark Side of the Moon” in Full Ceramic
The first full-ceramic Moonwatch case, the Speedmaster “Dark Side of the Moon” (Ref. 311.92.44.51.01.003), arrived in 2013 with a 44.25 mm black zirconium-oxide case and Cal. 9300. It quickly became a pillar of the modern Speedmaster family, and was later joined by white and grey variations, also in ceramic.
2013: Seamaster Aqua Terra >15,000 Gauss
Omega released the Seamaster Aqua Terra >15,000 Gauss (Ref. 231.10.42.21.01.002), powered by the Calibre 8508. It was the world’s first truly anti-magnetic movement, resistant to fields greater than 15,000 gauss. Unlike earlier solutions that used protective soft-iron cages, Omega re-engineered the movement using non-ferrous components, paving the way for future Master Chronometer calibres.
2014: De Ville Trésor
Omega revived the De Ville Trésor name with a slim 40mm dress watch powered by the Master Co-Axial Calibre 8511. With its refined styling and modern anti-magnetic technology, the Trésor re-established Omega’s presence in the high-end dress watch category while nodding to its mid-20th-century roots.
2014: METAS Partnership Announced
Omega announced a partnership with the Swiss Federal Institute of Metrology (METAS) to create a new certification standard. Unlike COSC, which tests only uncased movements, the new process would test finished watches for precision, water resistance, power reserve, and resistance to magnetic fields up to 15,000 gauss.
2015: First Master Chronometer - The Globemaster
The Omega Globemaster (Ref. 130.33.39.21.03.001) became the brand’s first Master Chronometer-certified watch, powered by the Calibre 8900. Its fluted bezel and pie-pan dial paid tribute to vintage Constellations, while its cutting-edge movement represented the new era of Omega’s technical leadership.
2017: 60th Anniversary Trilogy Re-issues
To mark 60 years since the Professional Trilogy, Omega released faithful re-editions of the 1957 Seamaster 300 (Ref. 234.10.39.20.01.001), Railmaster (Ref. 220.10.38.20.01.002), and Speedmaster (Ref. 311.10.39.30.01.001). These watches, produced in limited numbers, became instant collector favourites for their historically accurate proportions and details.
2018: Seamaster Diver 300M Redesign
Omega completely overhauled the Seamaster Diver 300M (Ref. 210.30.42.20.03.001 among the first). The update included a ceramic bezel, ceramic dial with laser-engraved wave motif, display caseback, and the Master Chronometer Calibre 8800. The relaunch cemented the Diver 300M’s role as a modern classic.
2019: Calibre 321 Revival and Apollo 11 Anniversary
Omega reintroduced the legendary Calibre 321, the same column-wheel chronograph movement that had powered the original Speedmasters from 1949 until its last appearance in the ST145.012 of 1968. Using advanced tomography scans of Eugene Cernan’s Apollo 17 Speedmaster, Omega faithfully reconstructed the movement down to its smallest detail.
The revived Cal. 321 first appeared in a platinum Speedmaster (Ref. 311.93.42.30.99.001) and later in the steel “Ed White” (Ref. 311.30.40.30.01.001). Both models celebrated the enduring legacy of the Moonwatch and reconnected modern collectors with the movement that made history.
That same year, Omega also celebrated the 50th anniversary of Apollo 11 with two special Speedmasters: the Moonshine Gold (Ref. 310.60.42.50.99.001) and the Steel Edition (Ref. 310.20.42.50.01.001), combining heritage cues with Master Chronometer technology.
The 2020s: Heritage, Innovation, and Playfulness
The 2020s have shown Omega at its most dynamic. The brand has leaned on its extraordinary history while simultaneously pushing the limits of modern watchmaking. From record-breaking dive watches and advanced regulation systems to fun, mass-market collaborations, Omega has demonstrated both technical seriousness and cultural relevance.
2020: Speedmaster Silver Snoopy Award 50th Anniversary
Omega released the Speedmaster Silver Snoopy Award 50th Anniversary (Ref. 310.32.42.50.02.001) to commemorate NASA’s 1970 award recognising Omega’s role in Apollo 13. The model featured a blue-and-silver colour scheme and a playful animated caseback of Snoopy in a Command Module orbiting the Moon. Unlike previous Snoopy editions, this was not limited, though demand made it one of the most sought-after modern Speedmasters.
2021: New Speedmaster Professional with Calibre 3861
Omega updated the core Moonwatch with the Calibre 3861, a Master Chronometer-certified movement featuring Co-Axial escapement and anti-magnetic technology. The redesign (Refs. 310.30.42.50.01.001 in Hesalite and 310.30.42.50.01.002 in sapphire) included vintage-inspired details such as a step dial and “dot-over-90” bezel.
2022: Seamaster Planet Ocean Ultra Deep
Based on Omega’s Mariana Trench prototypes, the Seamaster Planet Ocean Ultra Deep (Ref. 215.30.46.21.03.001, among others) became a commercial reality. With water resistance rated to 6,000 metres, it set a benchmark as the deepest-rated production dive watch in the world.
2022: Speedmaster X-33 Marstimer
Developed with the European Space Agency (ESA), the Speedmaster X-33 Marstimer (Ref. 318.90.45.79.01.003) introduced unique functions such as a solar day tracker and Mars timekeeping. Tested at ESA’s ESTEC facility, it was designed with future Mars missions in mind.
2022: MoonSwatch Collaboration with Swatch
Omega shocked the watch world with the MoonSwatch, a playful collaboration with Swatch. Produced in bioceramic cases and initially offered in eleven colourways inspired by planetary bodies, the MoonSwatch brought Speedmaster design to a mass audience. Its affordability and hype sparked global queues and incredible demand, cementing it as a cultural phenomenon.
2023: Seamaster 75th Anniversary “Summer Blue” Collection
Omega marked 75 years of the Seamaster with the “Summer Blue” collection, a coordinated release across the Aqua Terra, Diver 300M, Planet Ocean, and Ultra Deep lines. Each model featured a gradient blue dial symbolising ocean depth, reinforcing the Seamaster’s maritime heritage.
2023: Spirate Fine Regulation System
Omega introduced the Spirate System, a new regulation mechanism enabling ultra-precise adjustment of the balance spring to achieve accuracy within 0/+2 seconds per day. The first watch to feature it was the Speedmaster Super Racing (Ref. 329.30.44.51.01.003), setting a new benchmark for serially produced chronometer accuracy.
2024: Omega at the Paris Olympics
Omega served as Official Timekeeper for the Paris 2024 Olympic Games, its 31st Games in the role. Cutting-edge timekeeping systems included quantum-precision timers, advanced motion-sensing, and high-speed finish-line imaging; a far cry from the 30 stopwatches Omega brought to Los Angeles in 1932.
2025: The Railmaster Returns
Omega reintroduced the Railmaster, one of its 1957 Professional Trilogy icons. The 2025 models feature a 38 mm stainless steel case, subtle gradient dials, and vintage-inspired details such as broad arrow hands and triangular markers. Two versions were launched: a central-seconds model powered by the Calibre 8806, and a small-seconds variant powered by the Calibre 8804. Both are certified Master Chronometers with anti-magnetic resistance up to 15,000 gauss and a 55–60 hour power reserve.
Key Omega Model Release Summary
Year
Model / Collection
Description
1948
Seamaster
First civilian water-resistant line.
1952
Constellation
First mass-produced chronometer line.
1955
Ladymatic
First automatic watch designed for women.
1957
Seamaster 300
Professional diver, part of the Trilogy.
1957
Railmaster
Anti-magnetic tool watch, part of the Trilogy.
1957
Speedmaster
Chronograph for motorsport; later became the Moonwatch.
1958
Ranchero
Short-lived entry-level tool watch.
1967
De Ville
Established as a standalone dress line.
1969
Flightmaster
Dedicated pilot’s chronograph.
1969
Speedmaster Mark II
First “Mark” series redesign of the Speedmaster.
1970
Seamaster 600 “Ploprof”
Professional saturation-diving watch.
1973
Seamaster 1000
Extreme deep-diver (“The Grand”).
1973
Electroquartz
Omega’s first quartz wristwatch (Beta 21).
1974
Megaquartz 2400
Marine Chronometer accurate to 12 sec/year.
1982
Constellation Manhattan
Launch of the “claws” design.
1982
Seamaster Polaris
Integrated bracelet design by Gérald Genta.
1993
Seamaster Diver 300M
Professional diver, later James Bond’s watch.
1998
Speedmaster X-33
Multifunction analogue-digital “Mars Watch.”
1999
De Ville Co-Axial
First production watch with Daniels’ Co-Axial escapement.
2002
Seamaster Aqua Terra
Versatile 150m “all-rounder” Seamaster.
2005
Seamaster Planet Ocean
Flagship professional diver at 600m.
2010
Ladymatic (revival)
Relaunch with Co-Axial calibre.
2013
Speedmaster “Dark Side of the Moon”
First full-ceramic Moonwatch.
2014
De Ville Trésor
Slim dress watch revived with Master Co-Axial calibre.
2015
Globemaster
First Master Chronometer-certified Omega.
2022
Seamaster Planet Ocean Ultra Deep
Deepest-rated production diver (6,000m).
2022
Speedmaster X-33 Marstimer
ESA collaboration for Mars timing.
2022
MoonSwatch
Playful bioceramic collaboration with Swatch.
2025
Railmaster Revival
Modern 38mm Railmaster reintroduced.
Key Omega Calibre Introduction Summary
Year
Calibre
Description
1894
19-ligne Omega calibre
Revolutionary movement with interchangeable parts, accuracy, and ease of service. So successful that the company adopted “Omega” as its name.
1913
Calibre 18’’’ CHRO
Omega’s first wrist-worn chronograph movement, adapted from pocket-watch calibres. Used in early aviator chronographs.
1932
Calibre 47.7 (Split-Seconds Chronograph)
Built for Olympic timing. Laid the foundation for Omega’s role as Official Olympic Timekeeper.
1939
Calibre 30T2
A robust, accurate hand-wound movement that became the base for countless Omega watches, including wartime military pieces such as the Dirty Dozen WWW, and later refined into chronometer-grade versions.
1943
Calibre 30.10 RA PC (Bumper Automatic)
Omega’s first mass-produced automatic wristwatch movement, nicknamed “bumper” for its oscillating weight that “bumped” between springs.
1947
Calibre 30I Tourbillon
First wristwatch tourbillon calibre, designed purely for observatory trials. Achieved remarkable accuracy results.
1949
Calibre 321
Column-wheel chronograph (Lemania 27 CHRO C12). Powered the Speedmaster from 1957–1968 and all NASA Moon-era watches.
1968
Calibre 861
Cam-actuated chronograph replacing the 321; simplified construction for industrial production. Used in the Speedmaster ST145.022.
1996
Calibre 1861
Evolution of the 861 with updated materials. Standard Moonwatch calibre until 2021.
1999
Calibre 2500
First production Co-Axial escapement (George Daniels’ invention). Based on ETA 2892; it debuted in De Ville.
2007
Calibre 8500
First fully in-house Co-Axial movement. Twin barrels, 60-hour power reserve, silicon balance spring.
2008
Calibre 8520/8521
Compact Co-Axials for smaller watches; debuted in the Ladymatic revival.
2013
Calibre 8508
First truly anti-magnetic calibre (>15,000 gauss), launched in the Aqua Terra >15,000 Gauss.
2014
Calibre 8511
Manual-wind Master Co-Axial calibre with silicon balance spring; introduced in De Ville Trésor.
2015
Calibre 8900
First METAS-certified Master Chronometer calibre; debuted in Globemaster.
2017
Calibre 8800
Slim Master Chronometer calibre, introduced into Aqua Terra and Seamaster Diver 300M.
2019
Calibre 3861
Manual-wind Co-Axial Master Chronometer chronograph; now powers the Moonwatch.
2019
Calibre 321 (revival)
Faithful recreation of the original 321, produced in Omega’s dedicated Atelier.
2023
Spirate System
Fine-adjustment regulation enabling 0/+2 sec/day accuracy. Debuted in Speedmaster Super Racing.
Omega’s Enduring Legacy
Looking back across nearly two centuries, Omega’s story is less about a single watch or moment than it is about a consistent pattern: being present wherever precision and reliability mattered most. Whether it was pioneering industrial watchmaking in the 19th century, setting new standards for accuracy in the 20th, or leading the fight against magnetism in the 21st, Omega has never stood still.
The brand’s place in history has been earned not only through innovation but also through trust. Soldiers relied on Omegas in combat, athletes trusted them to measure victories, and astronauts carried them beyond Earth. But these aren’t just anecdotes, they’re reminders that Omega has always been a partner in human achievement.
Today, Omega remains one of the most respected names in Swiss watchmaking, admired for its balance of heritage and forward-thinking design. The Seamaster, Speedmaster, Constellation, and De Ville lines continue to define what modern luxury watches can be, while limited editions and commemorative models keep collectors connected to the brand’s remarkable past.
For those who appreciate a watch with history, character, and proven excellence, Omega offers something special: a connection to the very moments that shaped the modern world.
Finding Your Perfect Omega
If you’re thinking about adding an Omega to your collection, we invite you to browse our current stock or get in touch with us to find the right piece. After all, owning an Omega isn’t just about keeping time, it’s about owning a part of history.