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 Seamaster Aqua Terra 150m, 41mm (Ref: 220.10.41.21.02.004) Small Seconds.

Omega Seamaster Aqua Terra 150m, 41mm (Ref: 220.10.41.21.02.004) Small Seconds.

This Omega Seamaster Aqua Terra is a 41mm watch with a silver dial and blue accents, featuring a 150m water resistance.

  • Condition: lightly used with minor wear
  • Diameter: 41mm
  • Water Resistance: 150m
Posted at
May 5, 2026, 2:18 AM
Active
[WTS] Omega Seamaster 2232.80 41mm Electric Blue Full Titanium RARE - $2,490

Omega Seamaster 2232.80 41mm Electric Blue Full Titanium RARE - $2,490

Omega - 2232.80 · $2,490
Up for sale is my Omega Seamaster 2232.80 with a Calibre Omega 1120 automatic movement, measuring at 41mm.

  • Condition: great condition
  • Case size: 41mm
  • Bezel condition: light hairlines present on the titanium bezel
  • Bracelet type: original Omega titanium bracelet
Posted at
May 4, 2026, 10:40 PM
Active
[WTS] Omega Seamaster 2252.50 Mid Size Peter Blake 36mm - $2,390

Omega Seamaster 2252.50 Mid Size Peter Blake 36mm - $2,390

Omega - 2252.50 · $2,390
Up for sale is a great condition Omega Seamaster 2252.50 measuring at 36mm with Calibre Omega 1120 Automatic movement.

  • Condition: 8.8/10, great condition with minimal marks
  • Case size: 36mm
  • Movement: Calibre Omega 1120 Automatic
Posted at
May 4, 2026, 10:34 PM
Active
[WTS] Omega Seamaster 2531.80 41mm Bond Box and Card - $2,690

Omega Seamaster 2531.80 41mm Bond Box and Card - $2,690

Omega - 2531.80 · $2,690
The Omega Seamaster 2531.80 is a 41mm watch with an Omega Caliber 1120 self-winding movement. It has a steel case on original Omega steel bracelet and comes with a double box, card, and manual.

  • Condition: Very good condition
  • Bracelet size range: 7-7.25 inch wrists
  • Diameter: 41mm
Posted at
May 4, 2026, 10:24 PM
Active
[WTS] Vintage Omega Seamaster CK14710 - Cal. 501 Automatic

Vintage Omega Seamaster CK14710 - Cal. 501 Automatic

Omega - CK14710 · $1,200
A vintage Omega Seamaster from the early '60s, featuring a two-tone silver crosshair dial and an original Cal. 501 Automatic movement.

  • Condition: Running strong with unknown service history, some light wear and minor scratches
  • Movement Jewels: 20
  • Case Diameter: 35mm
  • Crystal Condition: light scratches
Posted at
May 4, 2026, 10:22 PM
Active
[WTS] Omega Seamaster GMT 50th Anniversary 2534.50 41mm - $2,350

Omega Seamaster GMT 50th Anniversary 2534.50 41mm - $2,350

Omega - 2534.50 · $2,350
Up for sale is my Omega Seamaster GMT 2534.50 41mm Automatic on the seamaster bracelet configuration. The watch has a steel case and original Omega steel Seamaster bracelet, sapphire crystal, and all other parts are clean.

  • Condition: 8.8/10 - great condition with minimal hairlines/marks
  • Case size: 41mm diameter
  • Bracelet: original Omega steel Seamaster bracelet
  • Crystal: sapphire crystal
Posted at
May 4, 2026, 10:18 PM
Active
[WTS] Omega Seamaster Aqua Terra 15000 Gauss 231.10.42.21.01.002

Omega Seamaster Aqua Terra 15000 Gauss 231.10.42.21.01.002

This Omega Seamaster Aqua Terra 15000 Gauss is a high-end watch featuring pictograms and a jomashop warranty.

  • Case Size: 41.5mm diameter
  • Warranty: jomashop warranty
Posted at
May 4, 2026, 9:22 PM
Active
[WTS] Omega Seamaster Planet Ocean “007” 232.30.42.21.01.004 — 42mm — Limited 2882/5007 — $5,199 Shipped 🔥

Omega Seamaster Planet Ocean “007” 232.30.42.21.01.004 — 42mm — Limited 2882/5007 — $5,199 Shipped 🔥

  • Condition: Fair overall, with signs of wear on case and bracelet
  • Case Diameter: 42mm
  • Limited Edition Number: 2882/5007
  • Wrist Size Fit: ~7.4"
Posted at
May 4, 2026, 9:19 PM
Active
[WTS] Omega Seamaster Planet Ocean Chronograph 215.92.46.51.99.001 - Complete Set

Omega Seamaster Planet Ocean Chronograph 215.92.46.51.99.001 - Complete Set

Omega - 215.92.46.51.99.001 · $108,000
For sale is an Omega Seamaster Planet Ocean Chronograph, a complete set including all original accessories and packaging.

  • Material: Stainless Steel
Posted at
May 4, 2026, 8:27 PM
Active