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 Vintage

Omega Seamaster Vintage

Omega · $400
Selling this vintage Omega Seamaster in great condition, with a new crystal and band.

  • Condition: Great
  • Case Diameter: 34mm
  • Lug Width: 18mm
Posted at
Mar 29, 2026, 5:19 PM
Active
[WTS] Omega Seamaster PloProf 1200 – Titanium – Full Set – Warranty

Omega Seamaster PloProf 1200 – Titanium – Full Set – Warranty

  • Condition: Excellent
  • Case size: 55 × 48 mm
  • Bracelet material: Grade 2 titanium mesh
  • Water depth rating: 1200m
Posted at
Mar 29, 2026, 5:05 PM
Active
[WTS] Omega Seamaster 41mm quartz black Bond Ref. 212.30.41.61.01.001 - Price Drop

Omega Seamaster 41mm quartz black Bond Ref. 212.30.41.61.01.001 - Price Drop

Up for sale is my quartz Omega Seamaster ref. 212.30.41.61.01.001 aka the black Bond, which is last quartz Seamaster Omega made.

  • Condition: Well loved with scuffs and scratches, minor dent on bezel
  • Movement: Caliber 1538
  • Bracelet sizes: 6-6.5 inch wrist, with extra links
  • Lume quality: Excellent
Posted at
Mar 29, 2026, 4:55 PM
Active
[WTS] Omega Seamaster 41mm quartz black Bond Ref. 212.30.41.61.01.001 - Full Set - Price Drop

Omega Seamaster 41mm quartz black Bond Ref. 212.30.41.61.01.001 - Full Set - Price Drop

A high-end quartz Omega Seamaster with a versatile black Bond dial, featuring exceptional timekeeping and upgraded details such as applied hour indices and red Seamaster text. It is fitted to an Anchor Straps Co FKM rubber strap and comes with both the deployant clasp and classic Seamaster Bond bracelet.

  • Condition: Great condition considering age, with usual scuffs/scratches throughout
  • Case size: 41mm
  • Bezel insert condition: Some scratches, but overall great condition with no fading or deep scratches
  • Bracelet type: Deployant style
Posted at
Mar 29, 2026, 4:52 PM
Active
[WTS] Omega Seamaster Professional 300M 2531.80

Omega Seamaster Professional 300M 2531.80

Omega - 2531.80 · $2,150
A midsize Omega Seamaster Professional, a daily-wear automatic watch.

  • Size: 42mm diameter
Posted at
Mar 29, 2026, 4:10 PM
Active
[WTS] Omega Seamaster. Aquaterra. 41.5mm Cards included..

Omega Seamaster. Aquaterra. 41.5mm Cards included..

Omega - Aquaterra · $3,250
A 41.5mm Omega Seamaster Aquaterra is being sold with its original cards included.

  • Case diameter: 41.5mm
  • Shipping options: Fedex, insurance, global shipping
Posted at
Mar 29, 2026, 11:36 AM
Active
[WTS] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

This Omega Seamaster Planet Ocean 600m features a black dial and a 45.5mm case. It comes in full set, including box, user manual, microfiber cloth, purchase receipt, and warranty card.

  • Condition: Fantastic condition, minor hairlines
  • Case size: 45.5mm diameter
  • Water resistance: 600m
Posted at
Mar 29, 2026, 10:58 AM
Active
[WTS] Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

This Omega Seamaster SMP300 features a blue dial, Sedna gold case, and measures 42mm in diameter. It includes a full set with various accessories.

  • Condition: Fantastic condition with minor hairlines
  • Case size: 42mm diameter
  • Set included: Full set
Posted at
Mar 29, 2026, 10:53 AM
Active
[WTS] Omega Seamaster 2514.50 200m/666ft Cal1400 Omegamatic ATQ | Excellent Condition | Movement Serviced | 1200$

Omega Seamaster 2514.50 200m/666ft Cal1400 Omegamatic ATQ | Excellent Condition | Movement Serviced | 1200$

This is a vintage Omega Seamaster 200m/666ft Cal.1400 model, featuring a timeless classic charm and well-balanced design.

  • Condition: Excellent Condition, used
  • Case size: 36mm x 10mm
  • Crystal material: Sapphire
  • Lug width: 18.2mm
Posted at
Mar 29, 2026, 10:51 AM
Active