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 Professional 300M 42mm 210.32.42.20.06.001 | 2020 Full Set

Omega Seamaster Professional 300M 42mm 210.32.42.20.06.001 | 2020 Full Set

Omega - 210.32.42.20.06.001 · $4,050
This 2020 Omega Seamaster Professional 300M is a 42mm model with an unknown service history.

  • Condition: Great Pre-Owned
  • Year: 2020
  • Warranty card present: true
  • Box condition: unknown
Posted at
May 18, 2026, 9:30 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 300m Professional 210.32.42.20.01.001

Omega Seamaster 300m Professional 210.32.42.20.01.001

Omega - 210.32.42.20.01.001 · $3,499
A black Omega Seamaster 300m Professional, a 42mm watch that has been serviced and polished.

  • Condition: Pre-owned, serviced and polished
  • Case diameter: 42mm
Posted at
May 18, 2026, 6:16 PM
Active
View listing on r/WatchExchange
[WTS] 2016 OMEGA Seamaster Planet Ocean 600M "Deep Black" Full Set/Serviced - 215.92.46.22.01.001

2016 OMEGA Seamaster Planet Ocean 600M "Deep Black" Full Set/Serviced - 215.92.46.22.01.001

OMEGA - 215.92.46.22.01.001 · $6,499
This Omega Seamaster Planet Ocean 'Deep Black' is a full ceramic GMT diver with a polished high gloss black dial, featuring a comfortable vulcanized rubber strap and scratch-resistant sapphire crystal.

  • Condition: Excellent pre-owned condition
  • Case size: 45.5mm diameter
  • Water resistance: 600m / 2,000ft depth rating
  • Year: 2016 (serviced in 2020 and 2025)
Posted at
May 18, 2026, 5:57 PM
Active
View listing on r/WatchExchange
[WTS] 1963 Vintage Omega Seamaster 135.003-62-SC 35mm + Box

1963 Vintage Omega Seamaster 135.003-62-SC 35mm + Box

Omega - 135.003-62-SC · $1,200
A 1963 vintage Omega Seamaster with a rare carbon linen dial color and classic feel.

  • Condition: Good condition
  • Dial size: 35mm
  • Box included: Yes
Posted at
May 18, 2026, 5:53 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Aqua Terra 2400

Omega Seamaster Aqua Terra 2400

Omega - Aqua Terra 2400
This Omega Seamaster Aqua Terra 2400 is in excellent condition, with a previous owner-reported accuracy of +3 seconds per day. The watch comes with a watch-only bracelet that fits a 7.5-inch wrist.

  • Condition: fantastic condition, super clean and running super well
  • Bracelet size: fits about a 7.5 inch wrist
  • Accuracy: +3 seconds a day
Posted at
May 18, 2026, 5:50 PM
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[WTS] Omega Seamaster Planet Ocean 42mm Titanium

Omega Seamaster Planet Ocean 42mm Titanium

Omega - Seamaster Planet Ocean · $4,900
This Omega Seamaster Planet Ocean is a 42mm titanium watch that comes with its full kit, including box and papers.

  • Payment Methods: Zelle, PayPal F&F or wire transfer
Posted at
May 18, 2026, 5:21 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M | 2018 full set | 212.30.41.20.01.003 41MM black lacquer dial | $3,295 shipped

Omega Seamaster Diver 300M | 2018 full set | 212.30.41.20.01.003 41MM black lacquer dial | $3,295 shipped

Omega - 212.30.41.20.01.003 · $3,295
This is a 2018 Omega Seamaster Diver 300M in a 41MM black lacquer dial, featuring the last year of production for this specific case and dial combination.

  • Condition: very good condition with minimal wear
  • Case size: 41mm
  • Year of production: 2018
Posted at
May 18, 2026, 5:07 PM
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[WTS] Omega Seamaster Professional 300M Blue Dial + Omega Speedmaster Professional Moonwatch Full Set.

Omega Seamaster Professional 300M Blue Dial + Omega Speedmaster Professional Moonwatch Full Set.

Omega - Seamaster Professional 300M, Speedmaster Professional Moonwatch · $1,500
The listing features two Omega watches for sale: an Omega Seamaster Professional 300M with a blue dial and an Omega Speedmaster Professional Moonwatch.

  • Shipping Details: available upon request
  • Videos Available: yes
Posted at
May 18, 2026, 3:36 PM
Active
View listing on r/WatchExchange

1963 Vintage Omega Seamaster 135.003-62-SC 35mm + Box

Omega - 135.003-62-SC · $1,200
A 1963 vintage Omega Seamaster with a rare carbon linen dial color, measuring 35mm in diameter.

  • Condition: Good
  • Dial size: 35mm
  • Case size: not specified
  • Year: 1963
Posted at
May 18, 2026, 1:39 PM
Active
View listing on r/WatchExchange