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 Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

Omega Seamaster Aqua Terra 150M Co-Axial. 220.10.41.21.10.001, 41 mm. Box, Papers.

The Omega Seamaster Aqua Terra 150M Co-Axial is a watch with a 41mm diameter, featuring a co-axial movement.

  • Case size: 41mm diameter
  • Shipping: Fedex with insurance
Posted at
May 17, 2026, 2:49 PM
Active
[WTS] Omega Seamaster Professional. Cards included. 210.30.42.20.06.001.

Omega Seamaster Professional. Cards included. 210.30.42.20.06.001.

This is an Omega Seamaster Professional with cards included, available for sale to a good home.

  • Shipping: additional cost to buyer
  • Location: NJ USA
Posted at
May 17, 2026, 2:29 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

Omega Seamaster Aqua Terra 150M 38.5mm White Teak “Skyfall” Dial | Ref. 231.10.39.21.02.001| Full Set | Mint Condition

This Omega Seamaster Aqua Terra 150M features a White Teak dial and is powered by the Co-Axial Calibre 8500 automatic movement.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Strap material: stainless steel
  • Movement: Omega Co-Axial Calibre 8500 (automatic)
Posted at
May 17, 2026, 1:51 PM
Active
[WTS] Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega Seamaster Aqua Terra 150M – Bond Blue – 38.5mm

Omega - 23110392103002 · $3,850
A versatile Omega Seamaster Aqua Terra 150M in Bond Blue, featuring a stainless steel case and blue teak pattern dial.

  • Condition: Excellent overall condition
  • Case size: 38.5mm diameter
  • Water resistance: 150m depth rating
Posted at
May 17, 2026, 1:36 PM
Active
[WTS] Omega Seamaster Professional 300m Automatic 2531.80.00

Omega Seamaster Professional 300m Automatic 2531.80.00

Omega - 2531.80.00 · $2,000
This Omega Seamaster Professional is a 300m Automatic watch with model number 2531.80.00, featuring good condition for its age.

  • Condition: Good for its age
  • Exchange Rate Eur Usd: 1 EUR = 2325 USD
Posted at
May 17, 2026, 1:09 PM
Active
[WTS] 1960 Omega Seamaster 14701-2 SC on Rare 7077 Short Buckle Flatlink Bracelet from Q4 1960 - Freshly Serviced

1960 Omega Seamaster 14701-2 SC on Rare 7077 Short Buckle Flatlink Bracelet from Q4 1960 - Freshly Serviced

Omega - 14701-2 SC · $1,700
A 1960 Omega Seamaster reference 14701-2 SC, featuring a rare original 7077 Flatlink 'Type A' bracelet. The watch has been fully serviced and is in excellent working condition.

  • Condition: Honest scratches and wear, original condition with some patina on dial
  • Movement: Automatic Caliber 562
  • Serial Number: 17726151
  • Diameter: 34mm (case without crown)
Posted at
May 17, 2026, 12:38 PM
Active
[WTS] Omega Seamaster 2254.50 Peter Blake $2,800

Omega Seamaster 2254.50 Peter Blake $2,800

Omega - 2254.50 · $2,900
Selling my Omega Seamaster Peter Blake Watch only, with a well-fitting bracelet.

  • Condition: Polished, excellent condition on case and bracelet; slight scratches on bezel from use
  • Length: 18.5cm
  • Shipping location: Singapore
Posted at
May 17, 2026, 12:16 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

Omega Seamaster Planet Ocean 600M (215.30.44.21.01.001)

This Omega Seamaster Planet Ocean 600M is a discontinued reference featuring a black dial on a steel bracelet, with a case size of 43.5mm.

  • Condition: Excellent, with a few light marks on the case and bracelet
  • Case size: 43.5mm diameter
  • Bracelet material: Stainless Steel
  • Crystal: Sapphire
Posted at
May 17, 2026, 10:10 AM
Active
[WTS] Omega Seamaster 166.010 with original BOR bracelet

Omega Seamaster 166.010 with original BOR bracelet

Omega - 166.010 · $900
A daily-worn Omega Seamaster 166.010 for sale, showing signs of hard wear and recent cleaning.

  • Condition: pre-owned with minor scratches and defects
  • Bracelet: original BOR bracelet
Posted at
May 17, 2026, 9:43 AM
Active