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 Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA - 220.10.38.20.13.003 · $6,100
The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a Terracotta dial, symmetrical case design, and is powered by the Co-Axial Master Chronometer Calibre 8800.

  • Condition: UNWORN
  • Bracelet size: ~7"
  • Contents: ULTIMATE SET (includes box, papers, serial hang tag, spare links, shipping coffin, and digital copy of original purchase receipt)
  • Case dimensions: 38mm
Posted at
Apr 24, 2026, 6:12 PM
Active
[WTS] OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$7,900🔥

OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 🔥$7,900🔥

OMEGA - 522.21.42.20.04.001 · $7,900
A luxurious tribute to sporting excellence, combining stainless steel with OMEGA's exclusive 18K Moonshine Gold.

  • Condition: UNWORN
  • Case size: 42mm
  • Water resistance: 300m
  • Movement: Calibre 8800 Master Chronometer
Posted at
Apr 24, 2026, 6:11 PM
Active
[WTS] Omega Seamaster Professional Diver 30OM - Black Wave Dial - Ref 212.30.41.20.01.002

Omega Seamaster Professional Diver 30OM - Black Wave Dial - Ref 212.30.41.20.01.002

Omega - 212.30.41.20.01.002 · $2,999
A classic Omega Seamaster Diver 300M with a black wave dial, blending tool-watch ruggedness and luxury refinement.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Movement: Omega Calibre 2500 (Automatic/Co-Axial)
  • Water resistance: 300m / 1000ft depth rating
Posted at
Apr 24, 2026, 5:52 PM
Active
[WTS] Brand New Fully Stickered Omega Seamaster Aquaterra 41mm 220.32.41.21.03.001 *$6300 SHIPPED*

Brand New Fully Stickered Omega Seamaster Aquaterra 41mm 220.32.41.21.03.001 *$6300 SHIPPED*

Omega - 220.32.41.21.03.001 · $6,300
A brand new Omega Seamaster Aquaterra in a complete set with all original accessories and still fully stickered.

  • Condition: Brand New In Box (BNIB)
  • Diameter: 41mm
  • Year: 2026
Posted at
Apr 24, 2026, 1:46 PM
Active
[WTS] 2024 Omega Seamaster Diver 300M White Wave Dial 210.32.42.20.04.001 Full Set $4,000

2024 Omega Seamaster Diver 300M White Wave Dial 210.32.42.20.04.001 Full Set $4,000

Omega - 210.32.42.20.04.001 · $4,000
A modern Omega Seamaster Diver 300M with a distinctive ceramic wave dial and strong everyday versatility, known for its clean, high-contrast white dial paired with black accents.

  • Condition: Great (pre-owned)
  • Movement: Automatic (Omega Calibre 8800 Master Chronometer)
  • Case size: 42mm
  • Case material: Stainless steel
Posted at
Apr 24, 2026, 1:13 PM
Active
[WTS] Omega Seamaster Diver LIMITED EDITION "Beijing 2022" COMPLETE SET

Omega Seamaster Diver LIMITED EDITION "Beijing 2022" COMPLETE SET

Omega - 522.30.42.20.03.001 · $3,850
This Omega Seamaster Diver is a limited edition watch to celebrate the 2022 Beijing Olympics, featuring a complete set and excellent condition.

  • Condition: Excellent condition
  • Payment Methods Accepted: Various payment methods including crypto, except PayPal
  • Trade Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
Apr 24, 2026, 1:07 PM
Active
[WTS] Omega Seamaster Aqua Terra - Black 39mm - 2503.50 - Clean!

Omega Seamaster Aqua Terra - Black 39mm - 2503.50 - Clean!

Omega - 2503.50 · $2,750
A great pre-owned Omega Seamaster Aqua Terra in black with a 39mm size, available for sale.

  • Condition: pre-owned, minor wear
  • Size: 39mm diameter
Posted at
Apr 24, 2026, 12:47 PM
Active