Omega Seamaster Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

Reference 511.13.40.20.06.002

Omega Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 Swiss Edition is a masterpiece of luxury watchmaking, blending traditional craftsmanship with cutting-edge technology. This stunning timepiece boasts a gradient grey dial with stick and dot indexes, feuille hands, and a round shape that exudes elegance. The movement powering this watch is the impressive Omega caliber 8800, featuring a self-winding mechanism with a Co-Axial escapement for precision and longevity. Master Chronometer certification ensures accuracy and performance under various conditions, while the power reserve of 55 hours allows you to take it off for extended periods without worrying about winding. The comfortable alligator leather strap adds a luxurious touch, making this watch perfect for daily wear or special occasions. With its exceptional timekeeping precision, date function, and water resistance rating of 60 meters, the Seamaster Master Co-Axial is an investment piece that offers great value for those looking to expand their luxury watch collection. Its elegant design and advanced movement make it a standout piece in Omega's impressive lineup.
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Key Features

  • Gradient grey dial
  • Omega caliber 8800 self-winding movement with Co-Axial escapement
  • Master Chronometer certification for accuracy
  • 55-hour power reserve
  • Comfortable alligator leather strap
  • Water resistance rating of 60 meters
  • Date function

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator
Reference
511.13.40.20.06.002
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 39.5mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega Seamaster Deville, 1975, all original, gold filled

Omega Seamaster Deville, 1975, all original, gold filled

Omega - c6336 · $800
1975 Omega Seamaster Deville with an all-gold filled case and a beads or rice bracelet.

  • Condition: pre-owned with recent service
  • Bracelet type: beads or rice
  • Case diameter: 35mm
  • Lug width: 18mm
Posted at
Feb 6, 2026, 10:18 PM
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[WTS] Omega Seamaster Planet Ocean 600M 45.5mm $2,250

Omega Seamaster Planet Ocean 600M 45.5mm $2,250

Omega - Seamaster Planet Ocean 600M · $2,250
Selling an Omega Seamaster Planet Ocean 600M with excellent timegraphers and little signs of use. It fits a 19cm wrist.

  • Condition: Excellent condition, freshly polished
  • Case Size: 45.5mm diameter
  • Wrist Size Fit: approximately 19cm
  • Shipping Origin: Singapore
Posted at
Feb 6, 2026, 9:44 PM
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[WTS] Jumbo Vintage Omega Seamaster Vertical Sparkle Dial w/ Original Omega Strap & Buckle JUST $1295 SHIPPED!

Jumbo Vintage Omega Seamaster Vertical Sparkle Dial w/ Original Omega Strap & Buckle JUST $1295 SHIPPED!

Omega - 168.034 · $1,295
This is a vintage Omega Seamaster with a vertical sparkle dial and original Omega strap and buckle. The watch features an automatic movement and has been regulated by a watchmaker.

  • Condition: Mint, unpolished example with lightly worn crystal
  • Year: 1972
  • Case Size: 39mm x 42mm
  • Diameter: 42mm lug to lug
Posted at
Feb 6, 2026, 8:29 PM
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[WTS] Omega Seamaster 2261.50

Omega Seamaster 2261.50

Omega - 2261.50.00 · $1,999
This Omega Seamaster Diver 300m is a unique variation of the model range, produced for the Japanese domestic market. It features non-skeletonized hands, a matte-black dial with polished applied indices, and a concentrically brushed steel bezel.

  • Condition: Fair condition of the Omega box, manuals, and other accessories
  • Movement: Omega caliber 1538, quartz movement
  • Power reserve: 2 years
  • Water resistance: 300m
Posted at
Feb 6, 2026, 6:47 PM
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[wts] 2021 OMEGA SEAMASTER AQUA TERRA 150M 220.10.43.22.03.001

2021 OMEGA SEAMASTER AQUA TERRA 150M 220.10.43.22.03.001

OMEGA - 220.10.43.22.03.001 · $6,900
This 2021 Omega Seamaster Aqua Terra features a 43mm stainless steel case, blue dial, and Calibre 8938 movement with a 60-hour power reserve. It has a water resistance of 150 meters.

  • Condition: Pre-owned, cosmetic condition: 9/10, fully functional
  • Case size: 43mm
  • Movement: Calibre 8938
  • Power reserve: 60 hours
Posted at
Feb 6, 2026, 6:35 PM
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[WTS] Omega Seamaster 2551.80 Watch only!

Omega Seamaster 2551.80 Watch only!

Omega - 2551.80 · $1,850
A vintage Omega Seamaster with phenomenal patina and aged well in all the right places, runs great at -2.1 sec/day.

  • Condition: Pre-owned with minor scratches
  • Patina status: phenomenal
  • Accuracy: -2.1 sec/day at Amp 247
  • Bezel condition: clean
Posted at
Feb 6, 2026, 6:31 PM
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[WTS] 2023 Omega Seamaster Diver 300M 42mm Steel Summer Blue 210.30.42.20.03.003 Full Set

2023 Omega Seamaster Diver 300M 42mm Steel Summer Blue 210.30.42.20.03.003 Full Set

Omega - 210.30.42.20.03.003 · $4,600
2023 Omega Seamaster Diver 300M 42mm Steel Summer Blue, a stainless steel automatic diver's watch with a rotating dive bezel and summer blue gradient ceramic dial.

  • Condition: Nice pre-owned condition with some scratches on the case bezel and bracelet
  • Case Material: stainless steel
  • Case Dimensions: 42mm diameter
  • Bezel: stainless steel with blue ceramic insert
Posted at
Feb 6, 2026, 5:22 PM
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[WTS] Omega Seamaster Professional 41mm 20mm Lug Bracelet 1503/825 (de-pinned, needs new pins)

Omega Seamaster Professional 41mm 20mm Lug Bracelet 1503/825 (de-pinned, needs new pins)

Omega - 1503/825 · $400
This Omega Seamaster Professional is a 41mm model with a de-pinned 20mm lug bracelet, sold as is.

  • Condition: Used, sold as-is
  • Bracelet condition: Links are in good condition
Posted at
Feb 6, 2026, 5:06 PM
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[WTS] Omega Seamaster Planet Ocean Chronograph 232.90.46.51.03.001 (2020) – Full Set – $5999

Omega Seamaster Planet Ocean Chronograph 232.90.46.51.03.001 (2020) – Full Set – $5999

Omega - 232.90.46.51.03.001 · $5,999
This Omega Seamaster Planet Ocean Chronograph is a professional-grade dive watch featuring a 600m water resistance rating and an in-house automatic chronograph movement.

  • Condition: Clean condition, normal wear consistent with careful use
  • Water Resistance: 600m
  • Case Size: 45.5mm diameter
  • Movement: Omega Co-Axial Master Chronometer Caliber 9300 column-wheel chronograph movement
Posted at
Feb 6, 2026, 2:35 PM
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