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

1969 Omega Seamaster Chronometer Ref. 168.024 | Onyx Markers | Unpolished and Spotless Dial | All Original (SERVICED)

Omega - 168.024 · $1,500

This is a 1969 Omega Seamaster Chronometer with an understated reference that checks all the boxes for vintage Omega collectors.

Condition: Excellent vintage condition
Case Diameter: 34.5 mm
Lug To Lug: 42mm
Thickness: 11mm

Posted at

May 7, 2026, 9:52 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4450

Omega - 215.30.44.21.03.001 · $4,450

The Omega Seamaster Planet Ocean is a stainless steel watch with a blue ZrO₂ ceramic dial, powered by the Caliber 8900 Co-Axial Master Chronometer movement. It has a 43.5mm case diameter, a ceramic bezel, and a water resistance rating of 600m/2000ft.

Condition: Excellent overall, with light surface wear and minor hairlines
Depth rating: 600m
Movement: Caliber 8900 Co-Axial Master Chronometer
Water resistance: 2000ft

Posted at

May 7, 2026, 7:35 AM

Active

View listing on r/WatchExchange

[US] Omega Seamaster Professional 300m - Green Dial - 210.30.42.20.10.001 - Full Set

Omega - 210.30.42.20.10.001 · $5,525

This is an Omega Seamaster Professional 300m with a green dial and 42mm case size.

Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
Case size: 42mm
Depth rating: 300m

Posted at

May 7, 2026, 6:58 AM

Active

View listing on r/WatchExchange

[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

Omega - 232.30.46.21.01.001 · $4,425

This Omega Seamaster Planet Ocean features a black dial and measures 45.5mm in diameter.

Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
Case diameter: 45.5mm
Water resistance: 600m

Posted at

May 7, 2026, 6:33 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 150M (220.10.41.21.01.002)

Omega - 220.10.41.21.01.002 · $4,975

This Omega Seamaster Aqua Terra 150M features a black lacquered dial on a steel bracelet and comes with boxes, warranty card dated April 2025.

Condition: Excellent
Case size: 41mm diameter
Case material: Stainless Steel
Bracelet material: Stainless Steel

Posted at

May 7, 2026, 6:31 AM

Active

View listing on r/WatchExchange

Omega Seamaster 300M Black Black Diver 210.92.44.20.01.003 (used / 2024 / box and cards)

Omega - 210.92.44.20.01.003 · $6,000

A used Omega Seamaster 300M Black Black Diver with a ceramic wave dial on a rubber strap, featuring a 43.5mm black ceramic case and an 8806 Master Co-Axial Movement.

Condition: Gently used
Case size: 43.5mm
Movement: 8806 Master Co-Axial Movement
Straps included: 1 (new, unworn)

Posted at

May 6, 2026, 11:46 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 38.5 "Skyfall" Blue Dial - ref 231.10.39.21.03.001 - New Serviced w/ 1 Year Warranty

Omega - 231.10.39.21.03.001 · $12,000

This Omega Aqua Terra 38.5mm 'Skyfall' is the true Bond edition, featuring a blue vertical teak deck dial and date window at the 3 o'clock.

Condition: Excellent condition
Diameter: 38.5mm
Thickness: 13mm
Movement: Omega Calibre 8500 coaxial

Posted at

May 6, 2026, 11:18 PM

Active

View listing on r/WatchExchange

Omega Seamaster Pro 300M "Peter Blake" 41mm ref. 2254.50

Omega - 2254.50 · $3,250

The Omega Seamaster Pro 300M 'Peter Blake' is a neo vintage and cult favorite, known for being one of the most wearable Seamasters with its 41mm diameter case.

Condition: Good - Minor scratches on case, bezel, and bracelet
Case size: 41mm diameter
Thickness: 11mm
Bracelet type: Forstner Model O bracelet

Posted at

May 6, 2026, 10:38 PM

Active

View listing on r/WatchExchange