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

Omega Seamaster Aqua Terra 2023 41mm Grey 220.10.41.21.06.001 Full Set - $5,495

Omega - 220.10.41.21.06.001 · $5,495

Up for sale is a Omega Seamaster Aqua Terra Grey, a **Reference**: 220.10.41.21.06.001 from the year 2023.

Condition: Excellent condition with minimal signs of wear
Case Size: 41mm
Water Resistance: 30m

Posted at

Feb 10, 2026, 9:19 AM

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Omega Seamaster Cosmic – $625 Shipped

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Up for sale is a vintage Swiss-made Omega Seamaster Cosmic powered by a manual wind movement, housed in an approximately 35 × 38mm stainless steel case, and featuring a date complication. The watch shows consistent wear adding to its authentic vintage appeal.

Condition: Pre-owned, shows signs of wear consistent with its age
Case Size: 35 × 38mm
Movement Type: Manual wind

Posted at

Feb 10, 2026, 8:35 AM

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Omega Seamaster Professional 300M – Ref. 210.32.42.20.03.001 2022 | Full Set | Rubber deployment clasp + UncleStraps Bracelet

Omega - 210.32.42.20.03.001 · $3,650

A 2022 Omega Seamaster Professional 300M is being sold as a full set, including a rubber deployment clasp upgrade and paired with an Uncle Straps US1479 bracelet.

Condition: Excellent, with some minor marks of use
Year: 2022
Bracelet: Uncle Straps US1479
Price (bracelet): 110 EUR

Posted at

Feb 10, 2026, 8:24 AM

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Omega Seamaster 166.0279 With Original Bracelet (Serviced) only for 699$ Shipped🚢

Omega - 166.0279 · $699

A 1984 Omega Seamaster reference 166.0279 featuring a stainless steel case with a 34mm diameter.

Condition: good with some hairline scratches and aging on dial
Case size: 34mm diameter
Bracelet length: 7.2 inches
Movement: calibre 1020 (automatic)

Posted at

Feb 10, 2026, 7:47 AM

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Omega Seamaster Aqua Terra 150m | Master Co-Axial | 41.5mm | 231.10.42.21.03.003 Blue

Omega - 231.10.42.21.03.003 · $3,499

A Omega Seamaster Aqua Terra Master Co-Axial in blue, featuring a 41.5mm case and 7.25 inch bracelet.

Case Diameter: 41.5mm
Bracelet Length: 7.25"

Posted at

Feb 9, 2026, 9:28 PM

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Omega Seamaster 300M Co-Axial 2220.80 B&P 41mm- $2,790

Omega - 2220.80 · $2,790

The Omega Seamaster 300M Co-Axial is a 41mm automatic watch featuring an co-axial cal 2500 movement, steel case, and original Omega steel bracelet.

Condition: 8.7/10 - minimal marks and hairlines on case, caseback, and bracelet
Movement: cal 2500
Bracelet size: up to 7-7.25 inch wrists depending on wrist shape
Shipping method: Fedex Priority Shipping

Posted at

Feb 9, 2026, 8:42 PM

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2018 Omega Seamaster Diver 300M Commander's Watch - REF 212.32.41.20.04.001

Omega - 212.32.41.20.04.001 · $4,995

This is a 2018 Omega Seamaster Diver 300M Commander's Watch, with a clean and scratch-free crystal and bezel. It has been on a timegrapher and running within acceptable ranges.

Condition: great pre-owned condition
Case size: 41mm diameter
Bracelet condition: minor signs consistent with age
Crystal and bezel condition: clean and scratch free

Posted at

Feb 9, 2026, 7:22 PM

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