Omega Seamaster Seamaster Master Co-Axial 39.5 Macau Edition Stainless Steel / Green / Alligator

Reference 511.13.40.20.10.001

About this watch

The Omega Seamaster Master Co-Axial 39.5 Macau Edition is a breathtaking timepiece that embodies everything we love about Omega. With its stunning green gradient dial, crafted from high-quality stainless steel, and protected by a scratch-resistant sapphire crystal, this watch is both modern and sophisticated. The Omega Caliber 8800 movement features innovative Co-Axial escapement, reducing friction and enhancing longevity. Certified by METAS, it's resistant to magnetic fields up to 15,000 gauss. This self-winding movement boasts an impressive 55-hour power reserve and 60 meters water resistance. Its ergonomic design makes it feel like a second skin, and the alligator leather strap adds a touch of elegance. Whether you're dressed in formal attire or casual wear, this watch is versatile enough for any occasion. With only 399 units available, its limited edition status adds to its allure, making it a collectible piece of art that tells a story.
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Key Features

  • Omega Caliber 8800 movement
  • Scratch-resistant sapphire crystal
  • Stainless steel case and strap
  • 60 meters water resistance
  • 55-hour power reserve
  • Co-Axial escapement
  • Limited edition with only 399 units

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Macau Edition Stainless Steel / Green / Alligator
Reference
511.13.40.20.10.001
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 39.5mm
Dial Color
Green
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega Seamaster Planet Ocean 2200.51 – 42mm – Full Set – $4,195

Omega Seamaster Planet Ocean 2200.51 – 42mm – Full Set – $4,195

Omega - 2200.51 · $4,195
The Omega Seamaster Planet Ocean is a great everyday diver featuring the Co-Axial movement in a 42mm case, with strong build quality and classic design.

  • Condition: Very clean overall with light wear consistent with age
  • Case size: 42mm diameter
  • Water resistance: 600m depth rating
  • Movement: Caliber 2500 (Co-Axial)
Posted at
Mar 27, 2026, 10:40 AM
Active
[WTS] Omega Seamaster Aqua Terra 38.5mm 231.23.39.21.06.001 – Gold Bezel – Full Set – $5199

Omega Seamaster Aqua Terra 38.5mm 231.23.39.21.06.001 – Gold Bezel – Full Set – $5199

a luxury watch from Omega's Seamaster Aqua Terra collection, featuring a gold bezel and measuring 38.5mm in diameter.

  • Size: 38.5mm diameter
Posted at
Mar 27, 2026, 10:27 AM
Active
[WTS] Omega Seamaster — Ref. 212.30.36.20.01.001

Omega Seamaster — Ref. 212.30.36.20.01.001

  • Image Link: https://imgur.com/a/2F0ivcM
Posted at
Mar 27, 2026, 10:24 AM
Active
[WTS] Omega Seamaster Professional 300M — Ref. 2531.80.00

Omega Seamaster Professional 300M — Ref. 2531.80.00

Omega Seamaster Professional 300M for sale, with additional details not specified.

Posted at
Mar 27, 2026, 10:23 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

This Omega Seamaster Planet Ocean 600M is a 42mm titanium watch.

Posted at
Mar 27, 2026, 10:22 AM
Active
[WTS] Omega Seamaster Professional 300M 212.30.41.20.01.002 - $3,150 Shipped CONUS

Omega Seamaster Professional 300M 212.30.41.20.01.002 - $3,150 Shipped CONUS

This is a previous-generation 41mm ceramic Omega Seamaster Professional, widely considered the sweet spot of the modern SMP lineup. It has a modern ceramic bezel and co-axial chronometer movement without the added bulk of newer models.

  • Condition: Very good overall
  • Case diameter: 41mm
  • Thickness: 12.8mm
  • Water resistance: 300m
Posted at
Mar 27, 2026, 8:54 AM
Active
[WTS] [EU] Omega Seamaster 300m 41mm Automatic Peter Blake 22545000

[EU] Omega Seamaster 300m 41mm Automatic Peter Blake 22545000

Omega - 22545000 · $2,950
For sale is a fullsize Omega Seamaster 300mm, also known as the Peter Blake. It has an automatic movement and has been serviced in July 2025.

  • Condition: Serviced
  • Movement type: Automatic
  • Case size: 41mm
  • Water resistance: 300m
Posted at
Mar 27, 2026, 5:53 AM
Active
[WTS] Omega Seamaster Diver 300M — Ref. 210.30.42.20.03.001

Omega Seamaster Diver 300M — Ref. 210.30.42.20.03.001

a luxury Omega Seamaster Diver 300M, a high-end dive watch with features including date display and unidirectional rotating bezel.

Posted at
Mar 27, 2026, 4:20 AM
Active
[WTS] Omega Seamaster Professional 300m on Black Rubber

Omega Seamaster Professional 300m on Black Rubber

Omega - SMP300 · $5,000
First time seller is selling their Omega Seamaster Professional 300m on black rubber, purchased brand new in November 2025 and still under warranty.

  • Condition: pristine
  • Purchase location: Japan
  • Depth rating: 300m
Posted at
Mar 26, 2026, 11:41 PM
Active