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

Reference 511.13.40.20.03.001

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
60

Current Listings

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

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

Omega - 2504.80.00 · $2,499
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
Active
[WTS] *REPOST* Omega Seamaster Professional 300m 210.30.42.20.01.018

*REPOST* Omega Seamaster Professional 300m 210.30.42.20.01.018

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
Active
[WTS] Omega Seamaster Professional 300M Black Rubber Pin and Buckle Strap

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
Active
[WTS] Omega Seamaster 20mm Bond nato and rubber strap

Omega Seamaster 20mm Bond nato and rubber strap

Omega - SMP300 · $360
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
Active
[WTS] Omega Seamaster Professional 300m - Black Dial - 42mm - 210.30.42.20.01.001 - Full Set

Omega Seamaster Professional 300m - Black Dial - 42mm - 210.30.42.20.01.001 - Full Set

A well-maintained Omega Seamaster Professional 300m with a black dial and 42mm case size, featuring a mechanical movement.

  • Condition: Fantastic with minor hairlines and two small marks on bezel
  • Case diameter: 42mm
  • Water resistance: 300m
Posted at
Mar 10, 2026, 5:18 AM
Active
[WTS] Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

A 2021 Omega Seamaster SMP300 in silver dial and 42mm case size, featuring mechanical functions.

  • Condition: Fantastic condition with minor hairlines
  • Diameter: 42mm
  • Serial Date: 2021
Posted at
Mar 10, 2026, 5:10 AM
Active
[WTS] Omega Seamaster 1425 80-90s Model

Omega Seamaster 1425 80-90s Model

The listing does not contain a description of the watch.

Posted at
Mar 9, 2026, 11:33 PM
Active
[WTS] Omega Seamaster 2264.50 41mm Quartz Peter Blake - $2,190

Omega Seamaster 2264.50 41mm Quartz Peter Blake - $2,190

Omega - 2264.50 · $2,190
Up for sale is my great condition Omega Seamaster 2254.50 41mm Quartz Peter Blake. The watch has a steel case on original Omega steel bracelet, sapphire crystal, and all other parts are clean.

  • Condition: 8.8/10 great condition, minimal hairlines/marks on case, caseback, and bracelet
  • Case size: 41mm
  • Movement type: Quartz
  • Crystal material: Sapphire
Posted at
Mar 9, 2026, 10:39 PM
Active
[WTS] Omega Seamaster Planet Ocean 2201.50

Omega Seamaster Planet Ocean 2201.50

A first-generation Omega Seamaster Planet Ocean in excellent condition, featuring a 42mm size and exceptional condition for its age.

  • Condition: Extremely good, minor marks/swirls
  • Movement: 2500C COSC certified
  • Bracelet size: fits 7.25 inch wrist with additional half-link
  • Service history: serviced in December 2025
Posted at
Mar 9, 2026, 10:27 PM
Active