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Pre-Owned
Omega Seamaster Watches

The Omega Seamaster has been on a long journey from its origins in 1932, when Omega patented an original sliding case design to protect it from water. Since then the Omega Seamaster has been smart, sporty, big, small, quartz, mechanical and electronic, and has taken on a variety of different appearances. Read more
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Filters
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No matching results found
Omega Sub Series
  1. Seamaster 120m Seamaster 120m
  2. Seamaster 300 Seamaster 300
  3. Seamaster 300m Seamaster 300m
  4. Seamaster 300m Ladies Seamaster 300m Ladies
  5. Seamaster 300m Mid-Size Seamaster 300m Mid-Size
  6. Seamaster Americas Cup Seamaster Americas Cup
  7. Seamaster Chrono Diver Seamaster Chrono Diver
  8. Seamaster Diver 300m Seamaster Diver 300m
  9. Seamaster GMT Seamaster GMT
  10. Seamaster Ploprof 1200m Seamaster Ploprof 1200m
  11. Seamaster Railmaster Seamaster Railmaster
  12. Seamaster Vintage Seamaster Vintage
Case Size
The size of a watch is very important for style and comfort. If you prefer an oversized watch like a Panerai Luminor, you’ll probably want Large. If you’re looking for something more discreet like a Rolex Lady Datejust, you’ll want Small. For everything in between, Medium.
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More Filters
Stock Type
  1. Watchfinder Watchfinder
Case Material
  1. Bronze Bronze
  2. Carbon Carbon
  3. Ceramic Ceramic
  4. Other Other
  5. Platinum Platinum
  6. Rose Gold Rose Gold
  7. Silver Silver
  8. Steel Steel
  9. Steel & Rose Gold Steel & Rose Gold
  10. Steel & White Gold Steel & White Gold
  11. Steel & Yellow Gold Steel & Yellow Gold
  12. Titanium Titanium
  13. White Gold White Gold
  14. Yellow Gold Yellow Gold
  15. Yellow Gold Plated Yellow Gold Plated
Dial Colour
Black
Blue
Bronze
Brown
Champagne
Diamond
Green
Grey
Ivory
Orange
Pink
Purple
Red
Salmon
Silver
Specialised
White
Yellow
Strap
  1. Bracelet Bracelet
  2. Fabric Fabric
  3. Leather Leather
  4. Rubber Rubber
Box and Papers
  1. Original box Original box
  1. Original papers Original papers
Movement
A mechanical watch is powered by a spring. Manual mechanical watches must be hand wound. Automatic watches are also mechanical, and are wound by a weight that spins with the wearer's movements. A quartz watch is battery powered and extremely accurate.
  1. Automatic Automatic
  2. Manual Manual
  3. Quartz Quartz
Promotion
Limited Edition
  1. Limited Edition Limited Edition
Reset Results (52)
Results (52)
Sort
Omega Seamaster 300m Mid-Size 2562.80.00 425028
Vintage

Omega
Seamaster 300m Mid-Size
2562.80.00

Box
Papers
Year 1995
£1,950
Omega Seamaster 300 233.90.41.21.03.001 424389

Omega
Seamaster 300
233.90.41.21.03.001

Box
Papers
Year 2015
£4,200
Omega Seamaster 300m 2535.80.00 420057

Omega
Seamaster 300m
2535.80.00

Box
Papers
Year 2009
£3,850
Omega Seamaster 300m Ladies 2583.80.00 424403
Vintage

Omega
Seamaster 300m Ladies
2583.80.00

Box
Papers
Year 1999
£1,350
Omega Seamaster 300m 2531.80.00 422883

Omega
Seamaster 300m
2531.80.00

Box
Papers
Year 2007
£3,500
Omega Seamaster Diver 300m 210.92.44.20.01.001 419855

Omega
Seamaster Diver 300m
210.92.44.20.01.001

Box
Papers
Year 2019
£4,900
Omega Seamaster Diver 300m 210.30.42.20.10.001 421658
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.30.42.20.10.001

Box
Papers
Year 2024
£4,750
Omega Seamaster Americas Cup 216.92.46.79.10.001 426152
Manufacturer's Warranty

Omega
Seamaster Americas Cup
216.92.46.79.10.001

Box
Papers
Year 2025
£5,545
Omega Seamaster 300m 2531.80.00 421330
Vintage

Omega
Seamaster 300m
2531.80.00

Box
Papers
Year 2000
£2,900
Omega Seamaster Diver 300m 212.30.42.50.01.001 419851

Omega
Seamaster Diver 300m
212.30.42.50.01.001

Box
Papers
Year 2016
£3,895
Omega Seamaster Railmaster 2512.52.00 423348

Omega
Seamaster Railmaster
2512.52.00

Box
Papers
Year 2006
£3,400
Omega Seamaster Diver 300m 212.92.44.50.99.001 364665

Omega
Seamaster Diver 300m
212.92.44.50.99.001

Box
Papers
Year 2015
£4,550
Omega Seamaster 300m 2352.80.00 424707
Vintage

Omega
Seamaster 300m
2352.80.00

Box
Papers
Year 2000
£2,800
Omega Seamaster Diver 300m 210.30.42.20.01.018 423622
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.30.42.20.01.018

Box
Papers
Year 2025
£5,650
Omega Seamaster Diver 300m 210.32.42.20.03.002 349715
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.32.42.20.03.002

Box
Papers
Year 2025
£4,500
Omega Seamaster Ploprof 1200m 227.32.55.21.03.001 419457
Manufacturer's Warranty

Omega
Seamaster Ploprof 1200m
227.32.55.21.03.001

Box
Papers
Year 2025
£8,450
Omega Seamaster 300m Ladies 2583.80.00 423017

Omega
Seamaster 300m Ladies
2583.80.00

Box
Papers
Year 2006
£1,655
Omega Seamaster Diver 300m 212.30.44.52.01.001 419335

Omega
Seamaster Diver 300m
212.30.44.52.01.001

Box
Papers
Year 2016
£3,650
Omega Seamaster Diver 300m 210.30.44.51.03.002 422618
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.30.44.51.03.002

Box
Papers
Year 2021
£6,750
Omega Seamaster Diver 300m 210.22.42.20.03.001 421900

Omega
Seamaster Diver 300m
210.22.42.20.03.001

Box
Papers
Year 2019
£5,650
Omega Seamaster 120m 2511.80.00 419986
Vintage

Omega
Seamaster 120m
2511.80.00

Box
Papers
Year 2001
£1,850
Omega Seamaster Diver 300m 210.20.42.20.03.001 423453
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.20.42.20.03.001

Box
Papers
Year 2023
£7,750
Omega Seamaster 300m Ladies 2583.80.00 419319

Omega
Seamaster 300m Ladies
2583.80.00

Box
Papers
Year 2006
£1,700
Omega Seamaster Diver 300m 210.22.42.20.01.004 422624

Omega
Seamaster Diver 300m
210.22.42.20.01.004

Box
Papers
Year 2020
£6,950
Omega Seamaster Diver 300m 210.20.42.20.01.001 384540

Omega
Seamaster Diver 300m
210.20.42.20.01.001

Box
Papers
Year 2019
£6,750
Omega Seamaster Diver 300m 210.20.42.20.03.001 394629

Omega
Seamaster Diver 300m
210.20.42.20.03.001

Box
Papers
Year 2018
£6,950
Omega Seamaster Vintage 145.006 418917
Vintage

Omega
Seamaster Vintage
145.006

Box
Papers
Year 1969
£3,175
Omega Seamaster Diver 300m 210.22.42.20.03.001 416446
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.22.42.20.03.001

Box
Papers
Year 2022
£6,660
Omega Seamaster 300 233.32.41.21.01.001 391204

Omega
Seamaster 300
233.32.41.21.01.001

Box
Papers
Year 2015
£8,400
Omega Seamaster Diver 300m 210.20.44.51.01.001 413846
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.20.44.51.01.001

Box
Papers
Year 2021
£9,545
Omega Seamaster Diver 300m 210.20.42.20.01.001 392181

Omega
Seamaster Diver 300m
210.20.42.20.01.001

Box
Papers
Year 2021
£6,850
Omega Seamaster Diver 300m 210.20.44.51.01.001 411605
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.20.44.51.01.001

Box
Papers
Year 2023
£10,250
Omega Seamaster 300m Ladies 2285.80.00 416356

Omega
Seamaster 300m Ladies
2285.80.00

Box
Papers
Year 2004
£1,575
Omega Seamaster GMT 2534.50.00 415509
Vintage

Omega
Seamaster GMT
2534.50.00

Box
Papers
Year 1999
£3,150
Omega Seamaster 300m Mid-Size 2253.80.00 414417

Omega
Seamaster 300m Mid-Size
2253.80.00

Box
Papers
Year 2002
£2,650
Omega Seamaster GMT 2534.50.00 410715

Omega
Seamaster GMT
2534.50.00

Box
Papers
Year 2002
£3,600
Omega Seamaster 300m 212.32.44.50.01.001 409595

Omega
Seamaster 300m
212.32.44.50.01.001

Box
Papers
Year 2013
£3,950
Omega Seamaster Diver 300m 212.92.44.50.99.001 378867

Omega
Seamaster Diver 300m
212.92.44.50.99.001

Box
Papers
Year 2017
£4,790
Omega Seamaster 300 233.32.41.21.01.001 381366

Omega
Seamaster 300
233.32.41.21.01.001

Box
Papers
Year 2015
£8,500
Omega Seamaster 300 233.32.41.21.01.001 377702

Omega
Seamaster 300
233.32.41.21.01.001

Box
Papers
Year 2015
£8,500
Omega Seamaster 300m Ladies 2583.80.00 374182
Vintage

Omega
Seamaster 300m Ladies
2583.80.00

Box
Papers
Year 1996
£1,585
Omega Seamaster Diver 300m 210.62.42.20.03.001 386675
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.62.42.20.03.001

Box
Papers
Year 2023
£17,500

Omega first experimented with water-resistant watches in the early 1930s when it introduced the Marine, a watch with an inner and outer case, the outer one sealing the inner one in with a locking lever. The design was effective, but it wasn’t a commercial success, probably due to the inconvenience of the wearer having to remove the inner case to set and wind it.

In 1948 the Omega Seamaster was launched, a sturdy and water-resistant watch conceived for the British military during World War II. It rapidly won acclaim for its remarkable durability and highly legible design and quickly became a mainstay in the Omega line-up.

Over the decades, the Seamaster series has transformed and grown to encompass various models and styles, each with its unique features and functions. From classic and chic designs to sporty and adventurous models, there's a Seamaster watch to satisfy every preference and occasion.

So, why is the Omega Seamaster such a well-liked choice among watch aficionados? One of the main factors is its extraordinary quality and precision. Omega has a longstanding reputation for manufacturing Swiss-made watches of the highest standards, and the Seamaster is no exception.

Each timepiece undergoes strict testing to ensure it meets the brand's rigorous quality control standards. Current Seamaster models are also chronometer-certified by METAS (Switzerland’s Federal Institute of Metrology), which means they have undergone a series of stringent durability and accuracy tests.

Besides its quality, the Omega Seamaster's enduring design and versatility contribute to its popularity. Whether you're attending a formal function or exploring the ocean depths, the Seamaster effortlessly marries style and functionality. From anti-magnetic movements to helium escape valves, these watches are constructed to withstand the most challenging conditions.

In the late 1990s the Seamaster surged in popularity after Omega struck a marketing deal with the James Bond film franchise. After a long, unofficial association with rival Rolex, James Bond wore his first Omega Seamaster in the 1995 film GoldenEye, which saw actor Pierce Brosnan make his Bond debut. Since then, an Omega Seamaster has been worn by 007 in every Bond movie, including the more recent films starring Brosnan’s successor, Daniel Craig. To commemorate every new film release, Omega now releases a special-edition watch, all of which are invariably sought after.

As a result, the Omega Seamaster is a genuine icon in the watch industry. Whether you're a collector, an adventurer, or simply someone who appreciates fine craftsmanship, the Seamaster is a timepiece that will certainly endure the test of time.

Behind the exceptional performance of Omega Seamaster watches lies state-of-the-art technology. The brand's commitment to innovation is evident in features such as the Co-Axial escapement. This ingenious device, considered by many to be an improvement on the standard lever escapement used by most brands, was invented by the English watchmaker George Daniels. It was designed to reduce friction and enhance accuracy without the need for lubrication, with Omega introducing it into its collections in the late 1990s. This kind of movement is now used in most of its models.

You can find a huge array of pre-owned Omega Seamaster watches across the price spectrum at Watchfinder. Be it a contemporary or vintage model, the Seamaster is a tough and versatile timepiece that transcends fashion, making it the perfect gift for a friend or loved one.

Read more