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.
Buy Now on Jomashop
This is an affiliate link

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 Aqua Terra GoodPlanet - Titanium - Lacquered Dial 38.5mm

Omega Seamaster Aqua Terra GoodPlanet - Titanium - Lacquered Dial 38.5mm

Omega - 23192392104001 · $4,200
Limited-edition Omega Seamaster Aqua Terra 'GoodPlanet' Special Release, featuring a grade 5 titanium case and lacquered white dial with blued hands and indices. It comes with an Omega Master Co-Axial Calibre 8500 and 150-meter water resistance.

  • Condition: Excellent all-around condition
  • Case material: Grade 5 titanium
  • Diameter: 38.5mm
  • Water resistance: 150m
Posted at
Dec 9, 2025, 10:36 AM
Active
[WTS] Omega Seamaster Geneve, Beautiful Speckled Dial 165.002 (Serviced) Only for 625$ Shipped 🚢

Omega Seamaster Geneve, Beautiful Speckled Dial 165.002 (Serviced) Only for 625$ Shipped 🚢

Omega - 165.002 · $625
This 1968 Omega Seamaster Geneve features a stainless steel case with a 35mm diameter and a speckled dial showing signs of aging.

  • Condition: Good, some scratches and signs of aging on the dial
  • Case size: 35mm diameter
  • Movement type: Automatic
Posted at
Dec 9, 2025, 8:08 AM
Active
[WTS][US] Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001 - Full Set

[US] Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001 - Full Set

The Omega Seamaster SMP300 features a blue dial and comes in a 42mm case.

  • Condition: Fantastic condition with minor, if any hairlines on clasp and case
  • Diameter: 42mm
Posted at
Dec 9, 2025, 7:43 AM
Active
[WTS] Omega Seamaster Aqua Terra 41.5mm – 231.13.42.21.06.001

Omega Seamaster Aqua Terra 41.5mm – 231.13.42.21.06.001

A beautiful Omega Aqua Terra with a slate grey teak-pattern dial, 41.5mm stainless steel case, and the Omega Co-Axial Calibre 8500 visible through the exhibition caseback.

  • Condition: Good
  • Case size: 41.5mm
  • Water resistance: 150m
  • Crystal type: domed sapphire crystal
Posted at
Dec 9, 2025, 7:06 AM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.03.001 – 2024 – Full Set – Like New – Blue Wave Dial - $4899 Shipped

Omega Seamaster Diver 300M 210.30.42.20.03.001 – 2024 – Full Set – Like New – Blue Wave Dial - $4899 Shipped

2024 Omega Seamaster Diver 300M in like new condition with a blue ceramic wave dial and 55-hour power reserve.

  • Condition: Like new
  • Case size: 42mm
  • Water resistance: 300m
  • Movement type: Automatic
Posted at
Dec 9, 2025, 12:22 AM
Active
[WTS] Omega Seamaster 166.0277 - $370

Omega Seamaster 166.0277 - $370

Omega - 166.0277 · $370
Up for sale is my good condition Omega Seamaster 166.0277, measuring at 33mm with an automatic movement

  • Condition: Fair condition for its age with some discoloration/peeling on the gold plating of the case
  • Case size: 33mm diameter
  • Movement type: automatic
Posted at
Dec 8, 2025, 9:25 PM
Active
[WTS] Omega Seamaster Diver 300 M Professional 300M Diver Ref - 210.30.42.20.01.001

Omega Seamaster Diver 300 M Professional 300M Diver Ref - 210.30.42.20.01.001

The Omega Seamaster Professional features a ceramic bezel, etched wave dial, and classic styling that has stood the test of time.

  • Outer box included: true
  • Inner box included: true
  • Card holder included: true
Posted at
Dec 8, 2025, 6:33 PM
Active
[WTS] Omega Seamaster Planet Ocean 600m 42mm | 232.30.42.21.01.001

Omega Seamaster Planet Ocean 600m 42mm | 232.30.42.21.01.001

This Omega Seamaster Planet Ocean is a 42mm watch with a 7-inch bracelet, featuring fresh polish.

  • Bracelet length: 7 inch
  • Case size: 42mm
Posted at
Dec 8, 2025, 6:10 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

Omega Seamaster Aqua Terra 150m White 38.5mm | 231.10.39.21.02.001

This listing features an Omega Seamaster Aqua Terra 150m White, a water-resistant watch with a white face and 38.5mm diameter.

  • Bracelet Length: 7.5 inches
Posted at
Dec 8, 2025, 6:10 PM
Active