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

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Omega - 2253.80 · $1,950
This Omega Seamaster 300m Automatic has been the seller's daily driver for two years, having accompanied them on various activities and travels while maintaining reliable timekeeping.

  • Condition: Used with signs of wear
  • Year: 2006
Posted at
Feb 12, 2026, 7:30 PM
Active
[WTS] Omega Seamaster 300m Peter Blake 41mm Quartz 2264.50

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Omega - 2264.50 · $2,399
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  • Condition: like new/fresh polish
  • Bracelet length: 7 inches
Posted at
Feb 12, 2026, 4:21 PM
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[WTS] Omega Seamaster 600m Planet Ocean 42mm 232.30.42.21.01.001

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  • Model size: 42mm diameter
  • Bracelet length: 7.5 inches
Posted at
Feb 12, 2026, 4:19 PM
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[WTS] 1971 OMEGA PLOPROF SEAMASTER 600 all original

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  • Condition: Lightly used, minor marks consistent with age
  • Case size: 44mm diameter
  • Movement service needed: true
Posted at
Feb 12, 2026, 3:48 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M 45.5mm 232.30.46.21.01.001 – $2,850

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This Omega Seamaster Planet Ocean 600M features a stainless steel case with a black dial and bezel, Omega Co-Axial automatic movement, and 600m water resistance.

  • Condition: Very good to excellent pre-owned with minimal wear
  • Case size: 45.5mm diameter
  • Water resistance: 600m / 2000ft
  • Movement type: Omega Co-Axial automatic movement
Posted at
Feb 12, 2026, 3:22 PM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.04.001 | 2022 Complete Set

Omega Seamaster Diver 300M 210.30.42.20.04.001 | 2022 Complete Set

A 2022 Omega Seamaster Diver 300M is being sold, complete with its original packaging and accessories.

  • Condition: Preowned with light wear and minor scratches
  • Water Resistance: 30 bar
  • Movement: Master Chronometer
  • Bracelet: Fully linked bracelet
Posted at
Feb 12, 2026, 2:55 PM
Active
[WTS] Omega Seamaster 2201.20

Omega Seamaster 2201.20

Omega - 2201.20 · $1,100
The Omega Seamaster is a working watch that fits around a 6.75 in wrist.

  • Size: fits around a 6.75 in wrist
Posted at
Feb 12, 2026, 2:32 PM
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[WTS] 2020 Omega Seamaster Aqua Terra 42mm Spectre 007 James Bond LE 231.10.42.21.03.004 Full Set

2020 Omega Seamaster Aqua Terra 42mm Spectre 007 James Bond LE 231.10.42.21.03.004 Full Set

A 2020 Omega Seamaster Aqua Terra 42mm Spectre limited-edition model, created to celebrate James Bond's on-screen return in the 2015 film.

  • Condition: Excellent
  • Year: 2020
  • Edition: Spectre 007 James Bond LE
Posted at
Feb 12, 2026, 12:52 PM
Active
[WTS] Omega Seamaster Professional 300M Quartz 36mm $2,299

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The Omega Seamaster Diver 300M quartz is a durable, grab-and-go luxury timepiece featuring a black wave dial and aluminum bezel. It has a 36.25mm diameter, 18mm lug width, and 11.2mm thickness, making it suitable for smaller wrists or those preferring a less bulky diver.

  • Condition: Pre-owned with minor wear marks and a scratch on the bezel insert
  • Case diameter: 36.25mm
  • Dial color: Black
  • Water resistance: 300m depth rating
Posted at
Feb 12, 2026, 11:40 AM
Active