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 Diver 300M | 2018 full set | 212.30.41.20.01.003 41MM black lacquer dial | $3,295 shipped

Omega - 212.30.41.20.01.003 · $3,295

This is a 2018 Omega Seamaster Diver 300M in a 41MM black lacquer dial, featuring the last year of production for this specific case and dial combination.

Condition: very good condition with minimal wear
Case size: 41mm
Year of production: 2018

Posted at

May 18, 2026, 5:07 PM

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Omega Seamaster Professional 300M Blue Dial + Omega Speedmaster Professional Moonwatch Full Set.

Omega - Seamaster Professional 300M, Speedmaster Professional Moonwatch · $1,500

The listing features two Omega watches for sale: an Omega Seamaster Professional 300M with a blue dial and an Omega Speedmaster Professional Moonwatch.

Shipping Details: available upon request
Videos Available: yes

Posted at

May 18, 2026, 3:36 PM

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1963 Vintage Omega Seamaster 135.003-62-SC 35mm + Box

Omega - 135.003-62-SC · $1,200

A 1963 vintage Omega Seamaster with a rare carbon linen dial color, measuring 35mm in diameter.

Condition: Good
Dial size: 35mm
Case size: not specified
Year: 1963

Posted at

May 18, 2026, 1:39 PM

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Omega Seamaster Diver 300M 210.32.42.20.06.002 42mm Automatic Grey Dial Full Set

Omega - 210.32.42.20.06.002 · $6,195

This Omega Seamaster Diver 300M features a stainless steel case with a grey dial and black ceramic bezel, powered by an Automatic Co-Axial movement.

Condition: Excellent condition
Case Size: 42mm
Case Material: stainless steel
Movement Type: Automatic Co-Axial

Posted at

May 18, 2026, 12:14 PM

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Omega Seamaster Chronometer Ref. 168.024 | Onyx Markers | Unpolished | Original BoR Bracelet | All Original | $1500 (SERVICED)

Omega - 168.024 · $1,500

Up for sale is a very honest and highly attractive Omega Seamaster Chronometer ref. 168.024 from the 1960s with spotless original dial, unpolished case, and original beads-of-rice bracelet.

Condition: Excellent vintage condition overall
Dimensions: 34.5mm diameter, 42mm lug-to-lug, 11mm thickness, 18mm lug width
Bracelet type: Original beads-of-rice bracelet

Posted at

May 18, 2026, 10:15 AM

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Omega Seamaster 200 “Banana” 166.068 — Vintage Preowned Condition, Watch Only

Omega - 166.068 · $3,000

The Omega Seamaster 200 “Banana” is a distinctive vintage dive watch known for its bold yellow-toned rotating bezel insert. It features a classic stainless steel case with vintage Seamaster styling and delivers strong character and everyday wearability.

Condition: vintage preowned condition, healthy case, marks on the crystal, running great at +2 seconds per day with amplitude over 260
Case size: 41mm diameter
Lug to lug length: ~47mm
Thickness: 11.5mm

Posted at

May 18, 2026, 9:09 AM

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Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega - 210.22.42.20.03.001 · $5,999

This Omega Seamaster Diver 300M features a two-tone stainless steel and yellow gold case with a blue dial on a matching blue rubber strap, powered by an automatic movement.

Condition: Very good
Case size: 42mm
Movement type: Automatic

Posted at

May 18, 2026, 8:56 AM

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Omega Seamaster Aqua Terra 220.10.41.21.06.001 41mm Automatic Grey Dial Full Set

Omega - 220.10.41.21.06.001 · $4,995

This Omega Seamaster Aqua Terra features a stainless steel case, grey teak dial, and automatic movement. It comes with an original outer box, inner box, and undated warranty card.

Condition: Very good condition
Movement type: Automatic
Bracelet material: Stainless steel
Case size: 41 mm

Posted at

May 18, 2026, 8:49 AM

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