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 - 23110392203001 · $4,200
The Omega Seamaster Aqua Terra 150M is a versatile watch that features an annual calendar complication, which automatically accounts for months with 30 or 31 days and only needs adjustment once per year.

  • Condition: Excellent condition
  • Case size: 38.5mm diameter
  • Movement: Omega Co-Axial calibre 8601
Posted at
May 4, 2026, 2:32 PM
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  • Case size: ~34–35 mm diameter
  • Movement type: Manual-wind
  • Crystal material: Acrylic
Posted at
May 4, 2026, 2:18 PM
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[WTS] Omega Seamaster Professional 300M 42mm “Seaweed” 210.32.42.20.10.001 | 2025 Watch with Box and Papers

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A 2025 Omega Seamaster Professional 300M in 42mm with a green 'Seaweed' dial, available with a standard pin buckle or deployant and rubber strap.

  • Condition: Excellent, bordering on Like New
  • Buckle type: Standard pin buckle
  • Deployant available: Yes, additional cost applies for deployant and rubber strap
Posted at
May 4, 2026, 1:43 PM
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[WTS] Omega Seamaster Professional 41mm “Peter Blake”- 2254.50 - Price Reduced!

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Omega - 2254.50 · $2,975
Up for sale is my Omega Seamaster Professional 41mm 'Peter Blake' in great condition with very minimal hairlines throughout.

  • Condition: Great condition, minimal hairlines
  • Case size: 41mm diameter
  • Wrist fit: 7.25-7.5 inch wrist
  • Payment options: Zelle, Bank wire, or PayPal F&F for trusted buyers
Posted at
May 4, 2026, 1:09 PM
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[WTS] Omega Seamaster Pro 300M 2221.80.00 41mm Quartz — Bond Era Wave Dial — Box & Manual (Cal.1538 Correct) — $2,099 Shipped (Tariff Covered)

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Omega - 2221.80.00 · $2,099
A Bond Era Omega Seamaster Pro 300M with a wave dial, accompanied by its original box and manual, featuring the Calibre 1538.

  • Case size: 41mm
  • Movement type: Quartz
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May 4, 2026, 12:46 PM
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[WTS] Omega Seamaster Professional Planet Ocean - 2209.50 - 42mm

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Omega - 2209.50 · $2,995
A classic Omega Seamaster Planet Ocean with a 42mm case, suitable for everyday diving.

  • Condition: pre-owned, great condition with light wear
  • Size: 42mm
  • Case diameter: 42mm
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May 4, 2026, 12:43 PM
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The Omega Seamaster Aqua Terra Ref. 220.10.41.21.06.001 features a stainless steel case with a grey teak dial, automatic movement, and comes in excellent condition with minimal signs of wear.

  • Condition: very good
  • Movement type: Automatic
  • Bracelet material: stainless steel
  • Case size: 41mm diameter
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This Omega Seamaster Diver 300M is a two-tone stainless steel and yellow gold watch with a blue dial on a matching rubber strap, featuring an automatic movement.

  • Condition: Very good
  • Case size: 42mm
  • Movement type: Automatic
  • Set includes: Original inner box, outer box, papers dated 2022, strap, and other contents
Posted at
May 4, 2026, 10:17 AM
Active
[WTS] 1962 Omega Seamaster ref. 14763 w/ Cal. 562 – serviced May 2026 – 35mm gold-capped case – $1,150

1962 Omega Seamaster ref. 14763 w/ Cal. 562 – serviced May 2026 – 35mm gold-capped case – $1,150

Omega - 14763 · $1,150
A 1962 Omega Seamaster ref. 14763 with a 35mm gold-capped case, powered by an automatic movement. It has been serviced in May 2026 and is running well.

  • Condition: Good condition with some light aging and small spotting on the dial, normal scratches and small dents/dings on the case
  • Case size: 35mm diameter
  • Movement caliber: Omega Cal. 562
  • Crystal type: Original Omega plexi crystal
Posted at
May 4, 2026, 10:00 AM
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