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 120m Quartz “Alvéoles” – 1982 – $750 shipped from Egypt

Omega - Seamaster 120m Quartz 'Alvéoles' · $750

For sale is an Omega Seamaster 120m Quartz “Alvéoles” from 1982, named for its distinctive honeycomb-style bezel design. It features a champagne dial with applied markers and original two-tone Omega bracelet.

Condition: Overall honest vintage condition with light wear consistent with age
Movement: Cal. 1342 Quartz
Case material: Stainless steel with a gold plated bezel
Bezel type: Gold-tone Alvéoles design

Posted at

Feb 5, 2026, 12:31 PM

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Omega Seamaster Diver 300M 007 NTTD

Omega - 210.90.42.20.01.001 · $8,750

Selling my Omega Seamaster NTTD edition ref. 210.90.42.20.01.001, a full kit with the Omega/007 branded canvas and leather watch roll, hang tag, all cards and boxes.

Condition: Excellent with minor scratches
Water Resistance: 300m
Case Dimensions: 42mm diameter

Posted at

Feb 5, 2026, 9:53 AM

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Mint Condition Omega Seamaster Planet Ocean 600m 200.500.00 45.5mm Serviced by Omega

Omega - 200.500.00

This Omega Seamaster Planet Ocean is a high-end diving watch with impressive features.

Condition: Mint Condition
Depth rating: 600m
Size: 45.5mm diameter

Posted at

Feb 5, 2026, 9:36 AM

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[US] Omega Seamaster SMP300 Black Rubber Strap + Deployment Clasp - 20mm

Omega - SMP300 · $475

This Omega Seamaster SMP300 is being sold with a black rubber strap and deployment clasp. The strap is in good condition, with only one small nick at the edge.

Condition: good with one small nick at the edge of the hole side strap
Material: rubber strap
Clasp type: deployment clasp
Strap width: 20mm

Posted at

Feb 5, 2026, 7:54 AM

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WTS- Omega Aqua terra Omega Seamaster Aqua Terra Shades 38mm Ref - 220.10.38.20.10.002 Box and Papers £4195

Omega - 220.10.38.20.10.002 · $4,195

This Omega Seamaster Aqua Terra Shades is a 38mm watch available for sale.

Length: 38mm diameter
Width: not specified

Posted at

Feb 5, 2026, 7:08 AM

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Omega Seamaster Professional 42mm 210.32.42.20.03.001 | 2020 Full Set

Omega - 210.32.42.20.03.001 · $4,050

This Omega Seamaster Professional 300M is a 2020 model with a crystal and bezel in clean condition, showing slight wear on the case and clasp.

Condition: Great Pre-Owned Condition
Case diameter: 42mm
Service history: Unknown
Depth rating: -3 s/d (340+ AMP)

Posted at

Feb 4, 2026, 6:40 PM

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💎 2006 Omega Seamaster Aqua Terra 36mm 2518.50

The Omega Seamaster Aqua Terra 36mm is a perfect GADA watch with light surface scratches and small dings, but in amazing shape.

Posted at

Feb 4, 2026, 5:28 PM

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[US] Omega Seamaster 562 movement, recently serviced, $1095 obo shipped, Paypal

Omega - Seamaster 562 movement · $1,095

For sale is an Omega Seamaster with a 562 movement, recently serviced.

Condition: Recently serviced
Movement: 562
Serviced: yes (recently)
Shipping: shipped

Posted at

Feb 4, 2026, 5:24 PM

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Omega Seamaster Diver 300m Bronze Gold on Titanium 2024 Complete Set

Omega - 210.90.42.20.10.001 · $9,800

A modern execution of Omega’s iconic professional dive watch, the Seamaster Diver 300M reflects the brand’s focus on technical performance and refined design. Housed in a 42mm grade 2 titanium case with 9K Bronze Gold, this reference features a distinctive green dial with matching bezel, delivering a contemporary yet unmistakable Seamaster aesthetic built for both daily wear and serious dive capability.

Condition: Excellent Condition with little to no signs of wear at all
Case material: grade 2 titanium
Case size: 42mm diameter
Water resistance: 300m depth rating

Posted at

Feb 4, 2026, 2:53 PM

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