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.

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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

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Omega - 220.10.41.21.10.001 · $4,788

A 2024 Omega Seamaster Aqua Terra 150M with a green dial, sold as part of a complete set including all original accessories.

Condition: Excellent with minor wear on the bracelet
Box and papers: Complete set including all three cards and warranty
Bracelet length: Adjustable, with removed links

Posted at

Mar 10, 2026, 12:31 PM

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A 1969 Omega Seamaster ref. 166.010 with Cal. 565 automatic movement, fitted on an Omega BOR bracelet ref. 1036. The watch has an original silver sunburst dial, original signed crown, and original signed plexiglass crystal.

Condition: Pre-owned/vintage, with minor scratches and wear due to age
Bracelet Length: 7-inch
Case Diameter: 35mm
Lug Width: 18mm

Posted at

Mar 10, 2026, 11:18 AM

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Condition: Near Mint
Case size: 41mm diameter
Movement: Calibre 8912 - Omega Master Chronometer automatic movement
Bezel direction: Unidirectional dive bezel

Posted at

Mar 10, 2026, 11:01 AM

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Omega Seamaster Planet Ocean 42mm, full set, excellent, $4750

Omega - 232.30.42.21.01.003 · $4,750

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Condition: Excellent pre-owned condition
Case Size: 42mm diameter
Movement: Omega Co-Axial Caliber 8500 Automatic
Water Resistance: 2000ft / 600M

Posted at

Mar 10, 2026, 10:55 AM

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Omega 2504.80.00 — Seamaster Aqua Terra Blue Dial 36mm — Cal. 2500 Co-Axial Chronometer — $2,499 Shipped

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This Omega Seamaster Aqua Terra features a sunburst blue dial, Cal. 2500 Co-Axial automatic movement, and a 36mm case size.

Condition: Pre-owned with honest wear and light scratches from age
Case dimensions: 36mm diameter, 43.5mm lug to lug, 11mm thickness
Movement: Cal. 2500 Co-Axial automatic chronometer
Bracelet fit: Fits up to a 7" wrist

Posted at

Mar 10, 2026, 10:38 AM

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REPOST Omega Seamaster Professional 300m 210.30.42.20.01.018

Omega - 210.30.42.20.01.018 · $6,150

A catch and release Omega Seamaster Professional Diver 300M with a black dial and orange accents, purchased in August 2025 from an Omega Boutique.

Condition: Fairly new, minimal wear
Case size: 42mm diameter
Movement power reserve: 55 hours
Water depth rating: 300m

Posted at

Mar 10, 2026, 9:54 AM

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Omega Seamaster Professional 300M Black Rubber Pin and Buckle Strap

Omega - 300M · $200

OEM Omega Seamaster Professional 300M Black Rubber Strap with Pin and Buckle, regular size.

Condition: Good, some light scratches on the buckle
Material: Black rubber strap
Size: Regular

Posted at

Mar 10, 2026, 8:18 AM

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Omega Seamaster 20mm Bond nato and rubber strap

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This Omega Seamaster SMP300 is being sold with two additional straps: a Bond nato strap and a medium-length rubber strap. Both straps are suitable for pre-2018 Seamaster divers.

Condition: Very good
Strap type: NATO (polyamide) and rubber
Size: 20mm
Buckle type: stainless steel pin and buckle

Posted at

Mar 10, 2026, 8:15 AM

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