Omega Seamaster Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

Reference 511.13.40.20.06.002

Omega Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 Swiss Edition is a masterpiece of luxury watchmaking, blending traditional craftsmanship with cutting-edge technology. This stunning timepiece boasts a gradient grey dial with stick and dot indexes, feuille hands, and a round shape that exudes elegance. The movement powering this watch is the impressive Omega caliber 8800, featuring a self-winding mechanism with a Co-Axial escapement for precision and longevity. Master Chronometer certification ensures accuracy and performance under various conditions, while the power reserve of 55 hours allows you to take it off for extended periods without worrying about winding. The comfortable alligator leather strap adds a luxurious touch, making this watch perfect for daily wear or special occasions. With its exceptional timekeeping precision, date function, and water resistance rating of 60 meters, the Seamaster Master Co-Axial is an investment piece that offers great value for those looking to expand their luxury watch collection. Its elegant design and advanced movement make it a standout piece in Omega's impressive lineup.

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Key Features

Gradient grey dial
Omega caliber 8800 self-winding movement with Co-Axial escapement
Master Chronometer certification for accuracy
55-hour power reserve
Comfortable alligator leather strap
Water resistance rating of 60 meters
Date function

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 Swiss Edition Stainless Steel / Silver / Alligator

Reference

511.13.40.20.06.002

Movement

8800

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Stainless Steel 39.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

Current Listings

Omega Seamaster Aqua Terra 231.10.39.21.01.001 Black Teak 38.5mm - $2,690

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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Omega Seamaster Professional "Prince William" 2561.80.00 🇬🇧

Omega - 2561.80.00 · $1,900

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

View listing on r/WatchExchange

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

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View listing on r/WatchExchange