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 Diver 300M Blue Wave Dial Automatic - $4,850

Omega - Seamaster Diver 300M · $4,850

Up for sale is my Omega Seamaster Diver 300M automatic with blue wave dial, in overall very good condition. The watch has a clean crystal and functional bezel/action.

Condition: Very good condition with normal wear from use
Water resistance: 300m

Posted at

May 15, 2026, 2:26 PM

Active

View listing on r/WatchExchange

Omega Seamaster Pro 300 210.30.42.20.03.001 COMPLETE SET

Omega - 210.30.42.20.03.001 · $4,250

This Omega Seamaster Pro is being sold in a complete set, including double boxed and all accessories.

Condition: Excellent
Complete set included: yes, double boxed, all 3 cards, full links
Payment methods accepted: crypto, cash, other methods
Meeting options: local meetup, shipping available

Posted at

May 15, 2026, 2:15 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 White 42mm 210.32.42.20.04.001 ( excellent / 2025 / box and papers )

Omega - 210.32.42.20.04.001 · $4,650

Up for sale is an Omega Seamaster 300 White Wave Dial on Rubber Strap, featuring a 42mm stainless steel case and Master Co-Axial movement.

Condition: Excellent
Case size: 42mm diameter
Movement: 8800 Master Co-Axial Movement
Strap material: Rubber Strap

Posted at

May 15, 2026, 12:18 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 - Stainless Steel - Chronograph - 41mm - Blue Wave Dial - 2598.80

Omega - 2598.80 · $1,800

A vintage Omega Seamaster Chronograph with a stainless steel case and blue wave dial.

Condition: very clean for its age
Bracelet size: fits up to 7.5 inches with extender, fits 7 inches without
Crown type: aftermarket crown that does not screw-down

Posted at

May 15, 2026, 11:21 AM

Active

View listing on r/WatchExchange

2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,299.00

Omega - 210.30.42.20.06.001 · $4,299

2023 Omega Seamaster Diver 300M Grey features a beautiful grey wave dial, automatic movement, and a 42mm size.

Condition: Excellent shape with minor hairlines on case, clasp, and bracelet
Movement: 8806
Water Resistance: 300m
Depth Rating: 300m

Posted at

May 15, 2026, 9:27 AM

Active

View listing on r/WatchExchange

Omega Seamaster GMT 231.10.43.52.06.001 – Full Set – Grey Dial – 2014 – $3,850

Omega - 231.10.43.52.06.001 · $3,850

A sharp, highly versatile Speedmaster with excellent wrist presence and everyday wearability.

Condition: Good condition
Year: 2014
Bracelet material: Stainless steel
Dial color: Grey

Posted at

May 15, 2026, 9:24 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,695

Omega - 232.92.42.21.03.001 · $4,695

Case material: titanium
Case size: 42mm

Posted at

May 15, 2026, 9:16 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 2200.51 – 45mm – Full Set – $3,995

Omega - 2200.51 · $3,995

This Omega Seamaster Planet Ocean features a 45mm stainless steel case, black dial and bezel, Co-Axial Caliber 2500 automatic movement, and 600m water resistance. It is a great everyday diver with strong build quality and classic design.

Condition: Very clean overall with light wear consistent with age
Case size: 45mm diameter
Movement type: Co-Axial Caliber 2500
Water resistance depth: 600m

Posted at

May 15, 2026, 9:11 AM

Active

View listing on r/WatchExchange