Omega Seamaster Seamaster Master Co-Axial 39.5 London Edition Stainless Steel / Blue / Alligator

Reference 511.13.40.20.03.001

Omega Seamaster Master Co-Axial 39.5 London Edition Stainless Steel / Blue / Alligator

About this watch

The Omega Seamaster Master Co-Axial 39.5 London Edition is a masterpiece of horology, blending stunning design with advanced technology and limited production run. Its rich blue dial features a gradient finish that transitions from deep navy to lighter hue, while the case is crafted from high-quality stainless steel. The watch boasts a self-winding movement with Co-Axial escapement, Master Chronometer certification, and 55-hour power reserve. With a water resistance of 60 meters, it's suitable for swimming and snorkeling. The alligator leather strap adds to its luxurious appeal and ensures comfort throughout the day. This limited edition piece is not just a watch but a collectible item, with only 399 units produced. Its exclusivity makes it a potential heirloom piece, telling stories of adventures and milestones along the way.

Buy Now on Jomashop

This is an affiliate link

Key Features

Omega Caliber 8800 self-winding movement
Co-Axial escapement for reduced friction
Master Chronometer certification approved by METAS
55-hour power reserve
60-meter water resistance
Rich blue dial with gradient finish
High-quality stainless steel case

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Master Co-Axial 39.5 London Edition Stainless Steel / Blue / Alligator

Reference

511.13.40.20.03.001

Movement

8800

Movement Features

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

Case

Stainless Steel 39.5mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

Current Listings

Omega Seamaster, Box, 36mm Auto EXCELLENT CONDITION, $2200 plus shipping

Omega - 120M 2501.81 · $2,200

This Omega Seamaster 120M features a 36.25mm stainless steel case, powered by the Omega Caliber 1120 movement, and is known for its 'surf and turf' design.

Condition: 9/10
Case size: 36.25mm diameter
Movement: COSC-certified chronometer movement (Omega Caliber 1120)
Crystal type: Domed scratch-resistant sapphire crystal

Posted at

Mar 15, 2026, 12:20 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 “No Time to Die” $7399

Omega - 210.90.42.20.01.001 · $7,399

The Omega Seamaster Diver 300M “No Time To Die” reference 210.90.42.20.01.001 is a lightweight, tactical, and unmistakably cool watch that blends cinematic heritage with serious dive-watch performance.

Condition: Used, with minor scratches on the clasp and a small mark on the lug
Material: Titanium
Bracelet type: Mesh
Depth rating: 300m

Posted at

Mar 15, 2026, 12:13 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 150m 38mm. Ref 220.12.38.20.02.001

Omega - 220.12.38.20.02.001 · $4,600

Selling an Omega Seamaster Aqua Terra 150m 38mm, under warranty until July 2028.

Condition: Minor wear on the sides
Water Resistance: 150m
Warranty: until July 2028

Posted at

Mar 15, 2026, 10:39 AM

Active

View listing on r/WatchExchange

Omega Seamaster SMP300 Titanium NTTD - 210.90.42.20.01.001 - Full Set

Omega - 210.90.42.20.01.001 · $8,525

This Omega Seamaster SMP300 Titanium NTTD features a titanium mesh bracelet and comes in a full set including box, papers, and accessories.

Condition: Fantastic condition with minor hairlines
Water Resistance: not specified
Case Material: titanium
Bracelet Type: titanium mesh

Posted at

Mar 15, 2026, 10:38 AM

Active

View listing on r/WatchExchange

Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

Omega - 210.20.42.20.03.002 · $7,150

A Omega Seamaster SMP300 with a blue dial and Sedna gold case, featuring 42mm in size.

Condition: Fantastic with minor hairlines
Case size: 42mm diameter

Posted at

Mar 15, 2026, 10:34 AM

Active

View listing on r/WatchExchange

[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,625

This Omega Seamaster Planet Ocean features a black dial and measures 45.5mm in diameter.

Condition: Fantastic with minor hairlines
Case Size: 45.5mm diameter
Depth Rating: 600m

Posted at

Mar 15, 2026, 10:27 AM

Active

View listing on r/WatchExchange

Omega Seamaster GMT 50th Anniversary w/ strap and original Bond style bracelet 2534.50 - Cal. 1128

Omega - 2534.50 · $2,300

This Omega Seamaster GMT 50th Anniversary is a full-size mechanical watch featuring the Omega Caliber 1128 automatic chronometer movement. It has a black wave dial, bi-directional 24-hour bezel, and independent jumping local hour hand.

Condition: Very good
Case Size: 41mm diameter
Movement Type: Omega Caliber 1128 Automatic True GMT
Bracelet Material: stainless steel

Posted at

Mar 14, 2026, 10:50 PM

Active

View listing on r/WatchExchange

Vintage Omega Seamaster TV Automatic Ref. 166.0213.1 Cal. 1020 Stainless Steel $700

Omega - 166.0213.1 · $700

A vintage Omega Seamaster TV Automatic Ref. 166.0213.1 Cal. 1020 in stainless steel, featuring a 36mm diameter case.

Condition: In Preowned condition, With Little wear, Scratches, Marks and Minimal Dial Patina
Case material: stainless steel
Band type: stainless steel band
Condition description: some wear, scratches and marks

Posted at

Mar 14, 2026, 9:27 PM

Active

View listing on r/WatchExchange

[Relisted] Omega Seamaster apnea Reduced $1500

Omega - Seamaster apnea · $4,250

Reduced Price: $1500

Posted at

Mar 14, 2026, 8:59 PM

Active

View listing on r/WatchExchange