Omega Seamaster Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator

Reference 511.13.40.20.11.001

About this watch

The Omega Seamaster Master Co-Axial 39.5 Hong Kong Edition is a masterpiece of horological innovation. This stunning timepiece boasts a vibrant red dial, paired with an elegant alligator leather strap and a durable stainless steel case. The Omega Caliber 8800 self-winding movement is a marvel of engineering, featuring a Co-Axial escapement that reduces friction and enhances accuracy. Certified as a Master Chronometer by METAS, this watch is resistant to magnetic fields up to 15,000 gauss. With a power reserve of 55 hours and water resistance of 60 meters, it's perfect for everyday wear and special occasions. The limited production run of only 399 units makes it a highly sought-after collector's piece.
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Key Features

  • Self-winding Omega Caliber 8800 movement
  • Co-Axial escapement for improved accuracy
  • Master Chronometer certification by METAS
  • Water resistance up to 60 meters
  • Power reserve of 55 hours
  • Stainless steel case with durable design
  • Scratch-resistant sapphire crystal
  • Elegant alligator leather strap

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Hong Kong Edition Stainless Steel / Red / Alligator
Reference
511.13.40.20.11.001
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 39.5mm
Dial Color
Red
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega 2022 Seamaster Professional Diver 300M White Dial on Bracelet 210.30.42.20.04.001 Full Set Like New

Omega 2022 Seamaster Professional Diver 300M White Dial on Bracelet 210.30.42.20.04.001 Full Set Like New

This Omega Seamaster Professional Diver 300M features a white dial and comes in its original box, including links, card holder, instruction manual, and other accessories. The watch is in near mint condition.

  • Condition: Preowned, near mint condition with some minor cosmetic damage to the packaging
  • Case Diameter: 42mm
  • Water Resistance: 300m depth rating
Posted at
Jan 9, 2026, 11:58 PM
Active
[WTS] 2025 OMEGA SEAMASTER JAMES BOND 60TH ANNIVERSARY

2025 OMEGA SEAMASTER JAMES BOND 60TH ANNIVERSARY

a luxury watch celebrating the 60th anniversary of James Bond

  • Model year: 2025
Posted at
Jan 9, 2026, 7:49 PM
Active
[WTS] Omega Seamaster Planet Ocean GMT 600M “Oreo” - 215.30.44.22.01.001

Omega Seamaster Planet Ocean GMT 600M “Oreo” - 215.30.44.22.01.001

This Omega Seamaster Planet Ocean GMT 600M 'Oreo' comes with additional accessories and is in very good condition, with some damage to the outer cardboard box.

  • Condition: very good pre-owned condition
  • Box Condition: outer box has some damage
  • Accessories: includes inner box, warranty, pictogram/master chrono cards, instruction booklet, AD purchase receipt
Posted at
Jan 9, 2026, 11:13 AM
Active
[WTS][US] Omega Seamaster SMP300 - Green Dial - 42mm - 210.32.42.20.10.001 - Full Set

[US] Omega Seamaster SMP300 - Green Dial - 42mm - 210.32.42.20.10.001 - Full Set

Up for sale is an Omega Seamaster SMP300 - Green Dial - 42mm, which functions perfectly mechanically without issue.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 42mm
Posted at
Jan 9, 2026, 8:00 AM
Active
[WTS] Omega Seamaster DeVille Ref.535.004 Gold Capped (Bezel) Cal.630 Ladies Watch $450

Omega Seamaster DeVille Ref.535.004 Gold Capped (Bezel) Cal.630 Ladies Watch $450

Omega - 535.004 · $450
This Omega Seamaster DeVille Ref. 535.004 is a ladies' watch with a manual winding Cal.630 movement, featuring a gold capped bezel and stainless steel case.

  • Condition: In Good condition With Little Wear And Marks
  • Case width: 22.5mm (without crown)
  • Band type: After Market Leather
  • Gender: Ladies Watch
Posted at
Jan 8, 2026, 9:57 PM
Active
[WTS] Omega Seamaster Brosnan 2531.80 & Current Gen 210.32

Omega Seamaster Brosnan 2531.80 & Current Gen 210.32

Omega - 2531.80 & 210.32 · $3,250
The listing features two Omega Seamaster watches, the OG Brosnan 2531.80 in excellent original condition and a current version 210.32 with a ceramic bezel on a rubber strap.

  • Condition: Excellent with one light polish, Mint condition (second watch)
  • Bezel type: Original & Ceramic
  • Strap type: Rubber
  • First bezel replaced: Last service
Posted at
Jan 8, 2026, 7:08 PM
Active
[WTS] Omega Seamaster Diver 300M Green Dial – 2025 Like New, Partially Stickered – Ref. 210.30.42.20.10.001

Omega Seamaster Diver 300M Green Dial – 2025 Like New, Partially Stickered – Ref. 210.30.42.20.10.001

The listing is for an Omega Seamaster Diver 300M with a green dial, described as like new and partially stickered.

  • Condition: Like New, Partially Stickered
  • Images: [https://imgur.com/a/xenK7E3](https://imgur.com/a/xenK7E3)
Posted at
Jan 8, 2026, 6:25 PM
Active
[WTS] Omega Seamaster Titanium 41.5mm - 18k Gold Bezel - 2297.80

Omega Seamaster Titanium 41.5mm - 18k Gold Bezel - 2297.80

Omega - 2297.80 · $2,395
Beautiful vintage Omega Seamaster with an 18k gold bezel and great blue wave dial.

  • Condition: Decent shape with dings and scratches
  • Case Size: 41.5mm
  • Bezel Material: 18k gold
  • Dial Color: Blue
Posted at
Jan 8, 2026, 6:07 PM
Active
[WTS] 2025 Omega Seamaster Diver 300M “Barcelona’s Cup” Ref. 210.32.42.20.04.002 - Box + Papers

2025 Omega Seamaster Diver 300M “Barcelona’s Cup” Ref. 210.32.42.20.04.002 - Box + Papers

2025 Omega Seamaster Diver 300M 'Barcelona's Cup' Ref. 210.32.42.20.04.002

  • Box and papers included: true
Posted at
Jan 8, 2026, 4:27 PM
Active