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 Diver No Wave Blue Dial 212.30.41.20.03.001

Omega Seamaster Diver No Wave Blue Dial 212.30.41.20.03.001

The Omega Seamaster features a beautiful no wave blue dial, is in great condition, and has some light wear.

  • Condition: great condition, some light wear
  • Diameter: 41mm
Posted at
May 8, 2026, 12:36 PM
Active
[WTS] Omega Seamaster 300 41mm Automatic

Omega Seamaster 300 41mm Automatic

Omega - 2531.80 · $2,350
This Omega Seamaster 300 is a 41mm automatic watch in great condition, with some unique patina formation on the dial.

  • Condition: great condition with patina
  • Diameter: 41mm
Posted at
May 8, 2026, 12:28 PM
Active
[WTS] Omega Seamaster 300 Blue Dial 40th Anniversary - 25378000 - 007 James Bond

Omega Seamaster 300 Blue Dial 40th Anniversary - 25378000 - 007 James Bond

Omega - 25378000 · $5,490
This Omega Seamaster 300 is a modern classic with an iconic blue wave dial and subtle 007 motif. The watch has been professionally serviced and polished to Omega factory standards, presenting in excellent condition.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Bezel type: Original Blue Omega Bezel
  • Bracelet size: fits 7.4 inch wrist
Posted at
May 8, 2026, 12:11 PM
Active
[WTS] 1969 Omega Seamaster Cosmic ref. 166.026 “Tuxedo Dial” w/ Meister Signature – Serviced Cal. 565 – $995

1969 Omega Seamaster Cosmic ref. 166.026 “Tuxedo Dial” w/ Meister Signature – Serviced Cal. 565 – $995

Omega - 166.026 · $995
This 1969 Omega Seamaster Cosmic features a crisp tuxedo-style dial with a Meister retailer signature and has been freshly serviced to keep excellent time.

  • Condition: Excellent condition, lightly worn
  • Movement caliber: Cal. 565
  • Bracelet length: ~7.25"
  • Bracelet reference: 1098
Posted at
May 8, 2026, 11:26 AM
Active
[WTS] Omega Seamaster Profissional 300m Eletric Blue Dial 36mm

Omega Seamaster Profissional 300m Eletric Blue Dial 36mm

This Omega Seamaster is a beautiful watch with a Quartz Cal. 1538 movement, featuring a 36mm electric blue dial.

  • Condition: impeccable
  • Case Size: 36mm
  • Movement Type: Quartz
Posted at
May 8, 2026, 10:53 AM
Active
[WTS] OMEGA Seamaster 300 - Full Kit $4400 Shipped

OMEGA Seamaster 300 - Full Kit $4400 Shipped

A used Omega Seamaster 300 Master Co-axial Chronometer with mechanical movement, sold as a full kit including extra leather straps and original box/papers. The watch is in decent condition with minor wear.

  • Condition: Slight wear on bracelet, clasp, and case
  • Case size: 41mm
  • Case material: Steel
  • Diameter: 41mm
Posted at
May 8, 2026, 10:20 AM
Active
[WTS] Omega Seamaster TV Quartz With Original Bracelet 196.0082 only for 425$ Shipped🚢

Omega Seamaster TV Quartz With Original Bracelet 196.0082 only for 425$ Shipped🚢

Omega - 196.0082 · $425
The Omega Seamaster TV Quartz features a stainless steel case with a 35mm size and comes on its original bracelet.

  • Condition: neat, a few hairline scratches
  • Case Size: 35mm diameter
  • Bracelet Length: 7.9 inches
Posted at
May 8, 2026, 9:31 AM
Active
[WTS] Omega Seamaster 2221.80 41mm Quartz- $2,300 - Reserved post for u/MidnightAffirmation

Omega Seamaster 2221.80 41mm Quartz- $2,300 - Reserved post for u/MidnightAffirmation

Omega - 2221.80 · $2,300
Up for sale is my very good condition Omega Seamaster 2221.80 with a 41mm steel case, quartz movement, and original Omega steel bracelet.

  • Condition: Very good, minor marks on case and bezel edges
  • Movement: Omega Caliber 1538 quartz
  • Bracelet size range: fits wrists up to 6.75-7 inches depending on shape
Posted at
May 8, 2026, 3:39 AM
Active
[WTS] Omega Seamaster 2236.50 White Gold Bezel 36mm Box and Papers - $2,290

Omega Seamaster 2236.50 White Gold Bezel 36mm Box and Papers - $2,290

Omega - 2236.50 · $2,290
Up for sale is my great condition Omega Seamaster 2236.50. This watch measures at 36mm and has an Omega Calibre 1120 automatic movement.

  • Condition: Very good condition, minor wear
  • Case size: 36mm diameter
  • Movement: Omega Calibre 1120
  • Bracelet length: fits up to 6.75-7 inch wrists
Posted at
May 8, 2026, 3:36 AM
Active