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

Reference 511.13.40.20.06.002

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 Diver 300M Green – Ref. 210.30.42.20.10.001 - $4700 plus label

Omega Seamaster Diver 300M Green – Ref. 210.30.42.20.10.001 - $4700 plus label

This Omega Seamaster Diver 300M Green features a pre-owned condition with most wear on the bracelet, light wear on the case sides and polished areas.

  • Condition: Pre-owned, light wear on bracelet and case sides
  • Bracelet condition: light wear
  • Case condition: light wear
Posted at
Apr 25, 2026, 9:43 PM
Active
[WTS] 2023 Omega Seamaster Professional Diver 300m White Full Set Like New 210.32.42.20.04.001

2023 Omega Seamaster Professional Diver 300m White Full Set Like New 210.32.42.20.04.001

A beautiful example of the Omega Seamaster Professional Diver 300m White on rubber, dated 2023 and in excellent condition.

  • Condition: Very good preowned condition
  • Msrp: 6300
  • Depth rating: 300m
Posted at
Apr 25, 2026, 9:40 PM
Active
[WTS] 2024 Omega Seamaster Professional Diver 300m White Full Set Like New 210.30.42.20.04.001

2024 Omega Seamaster Professional Diver 300m White Full Set Like New 210.30.42.20.04.001

A beautiful example of the 2024 Omega Seamaster Professional Diver 300m White Full Set, dated 2024 and in like new condition.

  • Condition: Very good preowned condition, like new
  • Msrp: $6700
  • Year: 2024
  • Depth rating: 300m
Posted at
Apr 25, 2026, 9:25 PM
Active
[WTS] Omega Seamaster Professional Co-Axial 300M 212.30.41.20.01.003 no wave dial w/Box, extra Zealande rubber strap and Manual $3600

Omega Seamaster Professional Co-Axial 300M 212.30.41.20.01.003 no wave dial w/Box, extra Zealande rubber strap and Manual $3600

a Omega Seamaster Professional Co-Axial 300M without the wave dial, included with a box and extra strap.

  • Diameter: 41mm
  • Water resistance: 300m
Posted at
Apr 25, 2026, 4:46 PM
Active
[WTS] Omega Seamaster Electric Blue 2255.80 | 2011 | Newer Box & Original Cards | Serviced in '26 | $2800

Omega Seamaster Electric Blue 2255.80 | 2011 | Newer Box & Original Cards | Serviced in '26 | $2800

Omega - 2255.80 · $2,800
2011 Omega Seamaster Electric Blue, purchased used and serviced by Omega in 2026.

  • Year: 2011
  • Box: full kit including inner and outer boxes
  • Links: enough links for a 7.5 inch wrist
Posted at
Apr 25, 2026, 3:54 PM
Active
[WTS] Vintage Omega Seamaster Deville 60s

Vintage Omega Seamaster Deville 60s

Omega - Seamaster Deville · $1,350
This is a vintage Omega Seamaster Deville from the 1960s, featuring original box and accessories. It comes with an AM strap and runs well.

  • Case strap: AM
Posted at
Apr 25, 2026, 3:15 PM
Active
[WTS] Omega Seamaster Diver 300M – Automatic 41mm – Steel & Yellow Gold

Omega Seamaster Diver 300M – Automatic 41mm – Steel & Yellow Gold

Omega - 2455.8 · $4,250
This Omega Seamaster Diver 300M features a stainless steel and yellow gold two-tone design, with an electric blue wave dial and solid gold bezel. The watch has 300 meters of water resistance and comes with three cards.

  • Condition: Excellent all around condition
  • Movement: Omega caliber 1120 automatic movement
  • Water resistance: 300m depth rating
  • Case size: 41mm diameter
Posted at
Apr 25, 2026, 3:09 PM
Active
[WTS] 2018 Omega Seamaster Diver 300m Blue Dial Steel No Wave 212.30.41.20.03.001 B+P

2018 Omega Seamaster Diver 300m Blue Dial Steel No Wave 212.30.41.20.03.001 B+P

The Omega Seamaster Diver 300M features a clean, glossy blue dial and a stainless steel case that wears comfortably. It's an easy-to-wear diver with everyday use and real-world durability.

  • Condition: Excellent
  • Case diameter: 41mm
  • Crystal material: Sapphire
  • Bracelet material: Stainless Steel
Posted at
Apr 25, 2026, 2:43 PM
Active
[WTS] 2024 Omega Seamaster Aqua Terra Red Dial on Bracelet 220.10.38.20.13.003 B+P

2024 Omega Seamaster Aqua Terra Red Dial on Bracelet 220.10.38.20.13.003 B+P

The Omega Seamaster Aqua Terra Shades stands out with its rich red dial, offering a fresh take on the classic Aqua Terra design.

  • Condition: Mint condition
  • Case diameter: 38mm
  • Movement type: Self-winding Mechanical
  • Case material: Stainless Steel
Posted at
Apr 25, 2026, 2:12 PM
Active