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.

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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

Current Listings

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Omega - 231.10.39.21.01.001 · $2,690

Up for sale is my great condition Omega Seamaster Aqua Terra with an automatic Omega Calibre 8500 movement.

Condition: Very good condition, minimal marks/hairlines
Case size: 38.5mm diameter
Movement: Omega Calibre 8500, automatic

Posted at

May 14, 2026, 4:26 AM

Active

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

Omega - 212.30.36.61.01.001 · $1,790

Up for sale is my great condition Omega Seamaster 212.30.36.61.01.001, a battery powered quartz movement watch measuring at 36mm.

Condition: Good condition for its age, with minimal marks/hairlines and some wear on the bezel insert
Case size: 36mm diameter
Movement type: Quartz
Bracelet length: up to 7-7.25 inch wrists depending on wrist shape

Posted at

May 14, 2026, 4:24 AM

Active

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This Omega Seamaster 2561.80.00 'Prince William' is a beautifully polished watch with a rich history.

Condition: Great condition for its age, with signs of wear on the bezel insert
Case size: 36mm diameter
Lug to lug length: 43mm
Lug width: 18mm

Posted at

May 13, 2026, 11:01 PM

Active

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Omega Seamaster Dynamic II Spider 🕷 🔴 🇨🇭

Omega - Seamaster Dynamic II Spider · $440

This unique Omega Seamaster Dynamic II Spider is a neo-vintage piece with an all-original Omega watch head, clean dial, and stunning metallic finish.

Condition: Good condition for its age, accurate timekeeping
Case Size: 26mm (diameter)
Lug To Lug Length: 30mm
Thickness: 7mm

Posted at

May 13, 2026, 10:37 PM

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Omega Seamaster Railmaster

Omega - 235.12.38.20.06.001 · $4,400

The Omega Seamaster Railmaster is a highly legible watch with everyday versatility, known for its functionality and simplicity.

Condition: good with normal wear on the case
Bracelet type: AM Uncle Seiko bracelet
Movement: Co-Axial 8806

Posted at

May 13, 2026, 9:55 PM

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Omega Seamaster Aqua Terra 220.10.41.21.03.001 – Full Set – 2020

Omega - 220.10.41.21.03.001 · $4,200

This Omega Seamaster Aqua Terra is a 41mm stainless steel watch with a blue teak dial and automatic Master Chronometer movement.

Condition: Clean
Case size: 41mm diameter
Bracelet type: Full bracelet with all links

Posted at

May 13, 2026, 8:55 PM

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Omega Seamaster Bracelet for 212.30

Omega - 212.30

A pre-owned Omega Seamaster bracelet with all links intact, but not suitable for the newest model due to a mismatched fit.

Condition: used, great condition
Style: older styles
Links: all links are there

Posted at

May 13, 2026, 8:19 PM

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2025 Omega Seamaster Aqua Terra 150M 38mm Steel Blue Dial 220.10.38.20.03.001 Full Set

Omega - 220.10.38.20.03.001 · $5,300

2025 Omega Seamaster Aqua Terra 150M 38mm Steel Blue Dial watch is being sold as a full set with original accessories. It features an automatic mechanical movement.

Condition: Nice Preowned Condition with Some Light Scratches On The Case, Bezel and Bracelet
Case dimensions: 38mm diameter
Bezel material: steel
Dial color: blue teak

Posted at

May 13, 2026, 7:33 PM

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Omega Seamaster Professional 300

Omega - 210.32.42.20.03.001 · $3,900

Selling my like new Omega Seamaster Professional 300 in blue, featuring a 42mm co axial 8800 movement.

Condition: Like new
Case size: 42mm diameter
Water resistance: not specified

Posted at

May 13, 2026, 7:13 PM

Active

View listing on r/WatchExchange