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 300 Co-Axial Master Chronometer 41 mm (Ref. 234.30.41.21.01.001) — $4,650 shipped CONUS

Omega - 234.30.41.21.01.001 · $4,650

This is the modern Seamaster 300 Heritage, featuring a black 'sandwich' dial and ceramic bezel. It has a slim profile and wears beautifully.

Condition: Excellent overall condition with one small scuff on the side of the case
Case size: 41 mm diameter
Water resistance: 300 m water resistance
Crystal material: Sapphire crystal (front and back)

Posted at

Dec 28, 2025, 10:01 AM

Active

View listing on r/WatchExchange

Omega 166.0206 Seamaster watch

Omega - 166.0206 · $480

an automatic Omega Seamaster watch with a width of 36mm, all original parts

Condition: Pre-owned
Diameter: 36mm

Posted at

Dec 28, 2025, 5:52 AM

Active

View listing on r/WatchExchange

Omega Seamaster Ref 196.0265 Gold Dial Cal.1430 Tank Mens Watch SALE $299

Omega - 196.0265 · $299

A gold-dialed Omega Seamaster Ref 196.0265 with a quartz Cal 1430 movement in stainless steel case.

Condition: Preowned with some wear, scratches, and marks
Movement: Quartz Cal 1430
Case material: Stainless steel
Case width: 28 mm (without crown)

Posted at

Dec 28, 2025, 1:55 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 150M 41mm (220.32.41.21.03.001) 2025 Turquoise Dial

Omega - 220.32.41.21.03.001 · $6,700

The Omega Seamaster Aqua Terra 150M 41mm features a stainless-steel case with a brushed ceramic bezel and a wave-edged screw-in caseback, housing the Co-Axial Master Chronometer caliber 8900. The watch boasts a mesmerizing turquoise dial with black gradient effect and facetted hands.

Condition: excellent plus condition
Case size: 41mm diameter
Water resistance: 150m water resistant

Posted at

Dec 27, 2025, 10:37 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 8500 Orange 45.5mm 232.32.46.21.01.003 on Omega mesh bracelet

Omega - 232.32.46.21.01.003 · $3,600

The Omega Seamaster Planet Ocean Orange features a 45.5mm case with a gray bezel, but was upgraded to an orange OEM bezel.

Condition: Near mint
Bracelet type: mesh/milanese bracelet
Original strap: black
Alternative clasp: deployant clasp

Posted at

Dec 27, 2025, 10:36 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500

This Omega Seamaster Planet Ocean 8500 features a 45.5mm case and is still under warranty until November 2027.

Condition: exceptional
Case Diameter: 45.5mm
Warranty Valid Until: NOV 2027

Posted at

Dec 27, 2025, 10:21 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 2500 42.5mm 2209.50.00

Omega - 2209.50.00 · $3,400

This Omega Seamaster Planet Ocean 2500 is a 42.5mm watch with excellent condition and comes with boxes and papers.

Condition: Great condition with boxes and papers
Case Size: 42.5mm

Posted at

Dec 27, 2025, 10:16 PM

Active

View listing on r/WatchExchange

(Redcued) Vintage Omega Seamaster - 166.0216 - With Papers - 70s

Omega - 166.0216 · $735

A vintage Omega Seamaster featuring a stainless steel/gold plated case with a 35mm diameter, automatic movement, and original bracelet. The watch is in good condition and comes with papers.

Condition: Good, minor scratches and patina
Case size: 35mm diameter
Bracelet size compatibility: up to 7 inch wrist
Movement accuracy: +10 seconds/day

Posted at

Dec 27, 2025, 9:47 PM

Active

View listing on r/WatchExchange