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

1964 Omega Seamaster DeVille Crosshair Dial Manual Winding Cal. 600 – Box

Omega - Deville Crosshair Dial Cal. 600 · $420

This 1964 Omega Seamaster DeVille features a classic crosshair dial and manual wind Cal. 600 movement, giving it true vintage character.

Condition: Pre-owned with signs of aging and wear
Case size: 34mm diameter without crown
Movement: Cal. 600 manual winding

Posted at

Mar 24, 2026, 3:47 PM

Active

View listing on r/WatchExchange

Vintage Omega Seamaster Deville 60s

Omega - Seamaster Deville 60s · $1,350

A vintage Omega Seamaster Deville from the 1960s comes with its original accessories and is available on an AM strap.

Condition: Pre-owned (runs well)
Original Accessories: comes with box, booklets, and warranty card
Strap Type: AM

Posted at

Mar 24, 2026, 3:21 PM

Active

View listing on r/WatchExchange

Omega 2504.80.00 — Seamaster Aqua Terra Blue Dial 36mm — Cal. 2500 Co-Axial Chronometer — $2,399 Shipped

Omega - 2504.80.00 · $2,399

This Omega Seamaster Aqua Terra features a sunburst blue dial paired with the Cal. 2500 Co-Axial automatic movement in a versatile 36mm case that works well in casual and formal settings.

Condition: Pre-owned with signs of wear and light surface scratches consistent with age
Movement: Cal. 2500 Co-Axial
Case dimensions: 43.5mm lug-to-lug, 11mm thickness, 19mm lug width
Bracelet size: fits up to approximately a 7” wrist

Posted at

Mar 24, 2026, 1:22 PM

Active

View listing on r/WatchExchange

Omega Seamaster Monochrome No Date BNIB 3/26 Complete Kit

Omega - 210.30.42.20.01.010 · $5,800

This Omega Seamaster Monochrome No Date watch is a complete kit with all original packaging and accessories.

Condition: Brand new, unworn
Status: BNIB
Year Discontinued: 2025 or 2026

Posted at

Mar 24, 2026, 1:18 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra - 231.10.42.21.01.003 - Fits up to 7.5"

Omega - 231.10.42.21.01.003 · $4,200

An Omega Seamaster Aqua Terra 150M in stainless steel features a black teak-pattern dial, Omega Caliber 8500 movement, and 41.5mm case.

Condition: Pre-owned with light scratches
Movement: Omega Caliber 8500 automatic
Case size: 41.5mm diameter
Water resistance: 150m depth rating

Posted at

Mar 24, 2026, 10:53 AM

Active

View listing on r/WatchExchange

1972 Omega Seamaster Yachting Ref. 176.0010 $3900

Omega - 176.0010 · $3,900

a 1972 Omega Seamaster Yachting Ref. 176.0010 for sale.

Year: 1972

Posted at

Mar 24, 2026, 10:01 AM

Active

View listing on r/WatchExchange

Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

Omega - 210.30.42.20.06.001 · $3,725

This Omega Seamaster SMP300 features a silver dial and a 42mm case, with all watch functions working perfectly.

Condition: Excellent/Fantastic with minor hairlines
Case size: 42mm diameter
Serial number date: 2021

Posted at

Mar 24, 2026, 8:23 AM

Active

View listing on r/WatchExchange

20mm Omega OEM - Seamaster Professional Diver 300M - Green Rubber Strap - Medium Length

Omega - SMP300, Z017210, STZ010129 · $250

This is a Seamaster Professional Diver 300M with a Green OEM Omega rubber strap, standard buckle, and pin. It is available for purchase on the seller's terms.

Color: green
Strap Type: OEM Rubber Strap
Buckle Type: pin buckle

Posted at

Mar 24, 2026, 8:13 AM

Active

View listing on r/WatchExchange