Omega Seamaster Seamaster Master Co-Axial 39.5 Macau Edition Stainless Steel / Green / Alligator

Reference 511.13.40.20.10.001

Omega Seamaster Master Co-Axial 39.5 Macau Edition Stainless Steel / Green / Alligator

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.

Buy Now on Jomashop

This is an affiliate link

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

Current Listings

Omega Seamaster 212.30.36 36mm Wave Dial Quartz - $1,790

Omega - 212.30.36.30.01.001 · $1,790

Up for sale is my great condition Omega Seamaster 212.30.36.30.01.001, measuring at 36mm with an automatic Omega Calibre 2500 movement.

Condition: Very good condition for its age, with minimal marks/hairlines on the case and bracelet.
Movement: Omega Calibre 2500
Case size: 36mm diameter
Bracelet material: Steel

Posted at

Apr 26, 2026, 10:07 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 2503.33 - $2,750

Omega - 2503.33 · $2,750

Up for sale is the Omega Seamaster Aqua Terra 2503.33, measuring 39mm and featuring an automatic movement.

Condition: Very good condition
Case size: 39mm diameter
Movement type: Omega 2500 automatic
Bracelet material: Steel

Posted at

Apr 26, 2026, 10:02 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Papers - $2,950

Omega - 2220.80 · $2,950

Up for sale is my Omega Seamaster 2220.80, a 41mm automatic co-axial cal 2500 movement watch in great condition.

Condition: 8.9/10, great condition with minimal marks/hairlines on the case, caseback, and bracelet
Movement: co-axial cal 2500
Bracelet size compatibility: 7 - 7.25 inch wrists
Shipping method: Fedex Priority Shipping

Posted at

Apr 26, 2026, 10:01 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 2504.50 36mm - $2,490

Omega - 2504.50 · $2,490

This watch measures 36mm and has an automatic movement. The Omega Seamaster Aqua Terra features a steel case on an original Omega Steel bracelet.

Condition: 8.9/10 great condition with minimal patina on dial indices and hands
Case size: 36mm diameter
Bracelet type: Steel original Omega bracelet
Crystal type: Sapphire crystal

Posted at

Apr 26, 2026, 9:59 PM

Active

View listing on r/WatchExchange

Omega Seamaster Black on Rubber 210.30.42 42mm - $3,500 - Reserved Post for u/BaronVonBeefMaster

Omega - 210.30.42 · $3,500

Up for sale is my Omega Seamaster 210.30.42. This watch measures at 42mm and has an automatic Calibre Omega 8800 movement.

Condition: 8.8/10, minimal marks on the case sides and caseback
Movement: automatic Calibre Omega 8800
Case size: 42mm diameter
Water resistance: 300m depth rating

Posted at

Apr 26, 2026, 9:57 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 - $2,250

Omega - 2222.80 · $2,250

This Omega Seamaster 300M Co-Axial Mid-size 36mm features an automatic co-axial cal 2500 movement and a steel case on original Omega steel bracelet.

Condition: 8.9/10 - great condition with minimal marks/hairlines on case, caseback, bracelet, and Bezel insert.
Case size: 36mm
Movement: co-axial cal 2500
Bracelet size: 7-7.25 inch wrists

Posted at

Apr 26, 2026, 9:56 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 600m 2201.51 42mm - $2,690

Omega - 2201.51 · $2,690

Up for sale is the Omega Seamaster Planet Ocean 600m with an automatic Omega Calibre 2500 movement, measuring at 42mm in diameter. This watch has all functions working well within COSC standards.

Condition: great condition for its age
Case size: 42mm
Movement: Omega Calibre 2500
Bracelet size: 7-7.25 inch

Posted at

Apr 26, 2026, 9:51 PM

Active

View listing on r/WatchExchange