Omega Seamaster Seamaster Master Co-Axial 39.5 UAE Edition Stainless Steel / Grey / Alligator

Reference 511.13.40.20.06.003

About this watch

The Omega Seamaster Master Co-Axial 39.5 UAE Edition is a stunning example of luxury watchmaking, blending style with impressive technology. This limited edition timepiece, with only 399 units available worldwide, captures both elegance and ruggedness. The sunburst grey dial, paired with stainless steel, projects sophistication on the wrist. The Omega caliber 8800 self-winding movement boasts a Co-Axial escapement, providing greater accuracy and reliability. Certified as a Master Chronometer by METAS, it's resistant to magnetic fields up to 15,000 gauss. With a power reserve of 55 hours and water resistance of 60 meters, this watch is perfect for everyday wear and special occasions.
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Key Features

  • Omega caliber 8800 self-winding movement
  • Co-Axial escapement for accuracy and reliability
  • Master Chronometer certification by METAS

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 UAE Edition Stainless Steel / Grey / Alligator
Reference
511.13.40.20.06.003
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 Planet Ocean 600M - Blue Ceramic 43.5mm - Complete Set

Omega Seamaster Planet Ocean 600M - Blue Ceramic 43.5mm - Complete Set

Omega - 21530442103001 · $4,500
The Omega Seamaster Planet Ocean 600M is a robust dive watch with a depth rating of 600 meters, featuring a blue ceramic dial and unidirectional bezel.

  • Condition: Unworn/mint condition
  • Case size: 43.5mm diameter
  • Depth rating: 2000 feet / 60 bar
  • Movement: Omega Calibre 8900 automatic chronometer
Posted at
Jan 20, 2026, 2:45 PM
Active
[WTS] Omega Seamaster 300 Automatic Vintage Diver

Omega Seamaster 300 Automatic Vintage Diver

This Omega Seamaster 300 is a vintage automatic diver's watch. It is running at the time of posting and is being sold as a vintage piece.

  • Condition: Vintage, sold as-is
  • Movement: Automatic
  • Shipping: Worldwide
Posted at
Jan 20, 2026, 3:02 AM
Active
[WTS] Omega Seamaster Professional Diver 300M Blue dial Blue rubber strap Box & Papers

Omega Seamaster Professional Diver 300M Blue dial Blue rubber strap Box & Papers

This is the Omega Seamaster Professional Diver 300M Co-Axial Blue dial on the blue rubber strap, featuring a Helium escape valve and anti-magnetic properties.

  • Condition: Excellent condition, minor wear on clasp and strap
  • Water resistance: 30 ATM
  • Date window location: 6 o clock
Posted at
Jan 19, 2026, 9:26 PM
Active
[WTS] Excellent Omega Calypso Seamaster 120 Ref. 396.0929 Watch Boxed $1750

Excellent Omega Calypso Seamaster 120 Ref. 396.0929 Watch Boxed $1750

Omega - 396.0929 · $1,750
Excellent Omega Calypso Seamaster 120 Ref. 396.0929 Watch Boxed

  • Price in usd: $1750
  • Watches box and papers: true
Posted at
Jan 19, 2026, 7:37 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

This Omega Seamaster Aqua Terra is a blue watch with a 150m water resistance rating.

  • Bracelet length: 7.25 inches
Posted at
Jan 19, 2026, 7:29 PM
Active
[WTS] Vintage Omega Seamaster Day & Date, 1980s, model: 1437 with the original bracelet. Quartz movement. Engraved on back. $800 or make an offer.

Vintage Omega Seamaster Day & Date, 1980s, model: 1437 with the original bracelet. Quartz movement. Engraved on back. $800 or make an offer.

Omega - 1437 · $800
A vintage Omega Seamaster Day & Date from the 1980s with a quartz movement and engraved back. It comes with its original bracelet.

  • Condition: Excellent, slight patina on edges of dial
  • Movement authentication: authenticated by Shreve Crump and Low Boston
  • Box: brand new Omega travelers box from the boutique
  • Bracelet cost: around 150 online
Posted at
Jan 19, 2026, 3:36 PM
Active
[WTS] Omega Seamaster 300 Heritage Blue - Full Set + Extra Straps - $5,500

Omega Seamaster 300 Heritage Blue - Full Set + Extra Straps - $5,500

This Omega Seamaster 300 Heritage Blue comes as a full set dated 2024, with two extra straps and is running as expected for a year-old watch.

  • Condition: Pre-owned with small scratches on high-polish surfaces
  • Case Size: 41mm diameter
  • Bracelet Size: ~6.5" wrist
  • Year: 2024
Posted at
Jan 19, 2026, 3:09 PM
Active
[WTS] Omega Seamaster Aqua Terra - 38.5mm - 231.10.39.60.02.001 - Clean!

Omega Seamaster Aqua Terra - 38.5mm - 231.10.39.60.02.001 - Clean!

This Omega Seamaster Aqua Terra features a 38.5mm case with a Caliber 4564 quartz movement, making it an easy watch to wear and maintain.

  • Case size: 38.5mm
  • Bracelet type: original
  • Wrist fit: up to 6.75 inch
Posted at
Jan 19, 2026, 3:00 PM
Active
[WTS] Omega Seamaster 2531.80 - 41mm - $2,595 Shipped

Omega Seamaster 2531.80 - 41mm - $2,595 Shipped

Omega - 2531.80 · $2,595
Up for sale is my Omega Seamaster Professional 300M automatic, Bond-era reference 2531.80. The watch features an automatic movement and a blue wave dial with sapphire crystal.

  • Condition: Vintage, light wear on bezel, bracelet, case
  • Movement type: automatic
  • Case size: 41mm
Posted at
Jan 19, 2026, 2:48 PM
Active