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] 2024 Omega Seamaster Diver 300M 42mm White Ceramic Wave Dial 210.30.42.20.04.001 Full Set Excellent

2024 Omega Seamaster Diver 300M 42mm White Ceramic Wave Dial 210.30.42.20.04.001 Full Set Excellent

A modern, high-performance dive watch featuring a white ceramic wave dial and iconic Seamaster styling.

  • Condition: Excellent
  • Year: 2024
  • Size: 42mm diameter
  • Contents: Full Set
Posted at
Mar 22, 2026, 1:03 PM
Active
[WTS] 2025 Omega Seamaster Diver 300M Sedna Gold 210.22.42.20.03.002 Full Set Excellent

2025 Omega Seamaster Diver 300M Sedna Gold 210.22.42.20.03.002 Full Set Excellent

The Omega Seamaster Diver 300M Sedna Gold is a luxury two-tone take on the iconic Diver 300M, featuring a stainless steel case, blue ceramic wave-pattern dial and an 18K Sedna Gold bezel.

  • Condition: Excellent
  • Case size: 42mm
  • Diameter: 42mm
  • Year of manufacture: 2025
Posted at
Mar 22, 2026, 12:59 PM
Active
[WTS] Omega Seamaster 300P ref 212.30.41.20.01.002 Unworn 2011 $3910

Omega Seamaster 300P ref 212.30.41.20.01.002 Unworn 2011 $3910

A 2011 Omega Seamaster 300P for sale, described as unworn.

  • Condition: Unworn
  • Year: 2011
Posted at
Mar 22, 2026, 12:35 PM
Active
[WTS] Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Complete

Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Complete

Omega - 23110422103006 · $4,950
The Omega Seamaster Aqua Terra 'Blue Wave' features a blue dial with wave pattern and gold accents, housed in a 41.5mm stainless steel case on a stainless steel bracelet.

  • Condition: Excellent all-around condition
  • Case Size: 41.5mm diameter
  • Bracelet Type: Stainless steel
  • Movement: Omega Master Co-Axial calibre 8500
Posted at
Mar 22, 2026, 12:26 PM
Active
[WTS] Omega Seamaster Aqua Terra “London 2012” Olympic Collection – Ref. 522.23.34.20.03.001 – Full Set 2015 – Excellent Condition

Omega Seamaster Aqua Terra “London 2012” Olympic Collection – Ref. 522.23.34.20.03.001 – Full Set 2015 – Excellent Condition

This Omega Seamaster Aqua Terra is a special edition released to commemorate the London 2012 Olympic Games, featuring a stainless steel case with an 18k yellow gold bezel and blue teak-pattern dial. It comes as a full set with inner/outer box, warranty card, and accessories, powered by the Omega Co-Axial Caliber 8520 automatic movement.

  • Condition: Excellent pre-owned condition
  • Case size: 34mm
  • Movement: Omega Caliber 8520 (automatic)
  • Power reserve: ~50 hours
Posted at
Mar 22, 2026, 12:10 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m 38mm. Ref 220.12.38.20.02.001

Omega Seamaster Aqua Terra 150m 38mm. Ref 220.12.38.20.02.001

A 38mm Omega Seamaster Aqua Terra with a depth rating of 150m is being sold.

  • Condition: minor wear on the sides
  • Warranty: until July 2028
  • Shipping: free shipping in US to a FedEx store near buyer's address
Posted at
Mar 22, 2026, 11:21 AM
Active
[WTS] Omega Seamaster 120 (166.027)

Omega Seamaster 120 (166.027)

Omega - 166.027 · $2,100
This Omega Seamaster 120 is a ref 166.027, an auto-winding watch with date functionality.

  • Condition: Pre-owned, serviced in June 2025
  • Year Bought: about a year ago
  • Servicing History: serviced by Nesbit's in June 2025
  • Parts Included: original crystal
Posted at
Mar 22, 2026, 10:59 AM
Active
[WTS] 2023 Omega Seamaster Aqua Terra 41.5mm 150M Black 231.10.42.21.01.003 Full Set - $4,495

2023 Omega Seamaster Aqua Terra 41.5mm 150M Black 231.10.42.21.01.003 Full Set - $4,495

Up for sale is a **Omega Seamaster Aqua Terra Black**. This watch features a 41.5mm case and 150m water resistance.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2023
  • Water Resistance: 150m
Posted at
Mar 22, 2026, 10:37 AM
Active
[WTS] 2021 Omega Seamaster Diver 41mm 212.30.41.20.01.003 Black Full Set - $3,695

2021 Omega Seamaster Diver 41mm 212.30.41.20.01.003 Black Full Set - $3,695

A 2021 Omega Seamaster Diver Black in excellent condition, barely used, and fully functional.

  • Condition: Excellent with minimal signs of wear
  • Case Size: 41mm
  • Depth Rating: 30m water resistance
Posted at
Mar 22, 2026, 10:16 AM
Active