Omega Seamaster Seamaster Master Co-Axial 39.5 Olympic Games Gold Sedna Gold / Enamel / Alligator

Reference 522.53.40.20.04.003

About this watch

The Omega Seamaster Master Co-Axial 39.5 Olympic Games Gold Sedna Gold / Enamel / Alligator is a masterclass in watchmaking, boasting the Omega Caliber 8807 self-winding movement with a power reserve of 55 hours and certified as a Master Chronometer by METAS. This timepiece shines with 18K Sedna gold and features a stunning white enamel dial that contrasts beautifully with the gold accents. The alligator leather strap adds a level of elegance and comfort, making it perfect for formal or casual settings. With its master chronometer certification, comfortable fit, and water resistance up to 60 meters, this watch is built to withstand anything life throws at it. Whether you're a seasoned collector or a first-time buyer, the Omega Seamaster Master Co-Axial is an investment that will leave you in awe of its luxury, innovation, and history.
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Key Features

  • Omega Caliber 8807 self-winding movement
  • Master Chronometer certification by METAS
  • 18K Sedna gold case
  • White enamel dial with gold accents
  • Alligator leather strap
  • Water resistance up to 60 meters
  • Diameter: 39.50 mm

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Olympic Games Gold Sedna Gold / Enamel / Alligator
Reference
522.53.40.20.04.003
Movement
8807
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
Sedna Gold 39.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega Seamaster 2531.80 full set

Omega Seamaster 2531.80 full set

Omega - 2531.80 · $3,500
For sale is my 2531.80 Omega Seamaster, also known as the Brosnan. This watch is in excellent condition and was serviced by Omega in 2021.

  • Condition: Excellent, unpolished
  • Servicing year: 2021
  • Bezel replacement: Yes
Posted at
Jan 6, 2026, 10:41 PM
Active
[WTS] Omega Seamaster Aqua Terra 150m Master Co-Axial Golf Edition (2020) Complete Kit With Extra Straps

Omega Seamaster Aqua Terra 150m Master Co-Axial Golf Edition (2020) Complete Kit With Extra Straps

This Omega Seamaster Aqua Terra 150m Master Co-Axial Golf Edition is a 2020 model featuring a 41mm case size. It has been worn less than 20 times and comes with multiple straps.

  • Condition: Worn less than 20 times
  • Size: 41mm diameter
  • Background: Bought in 2020 from WatchMaxx
Posted at
Jan 6, 2026, 8:23 PM
Active
[WTS] Omega Seamaster Chrono ($11,499)

Omega Seamaster Chrono ($11,499)

Omega - 210.60.44.51.03.001 · $11,499
This Omega Seamaster Chrono is being sold with its original box and label.

  • Condition: Pre-Owned
  • Box: yes, with box
Posted at
Jan 6, 2026, 3:16 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M Blue Ceramic 43.5mm - Complete

Omega Seamaster Planet Ocean 600M Blue Ceramic 43.5mm - Complete

Omega - 21530442103001 · $4,500
The Omega Seamaster Planet Ocean 600M Blue Ceramic features a stainless steel case, blue ceramic dial, and unidirectional bezel with Liquidmetal diving scale. It has an automatic chronometer movement and is water resistant to 600 meters.

  • Condition: Unworn/mint condition
  • Case Size: 43.5mm
  • Movement Type: Automatic chronometer
Posted at
Jan 6, 2026, 2:31 PM
Active
[WTS] Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

This Omega Seamaster Planet Ocean GMT is a 43.5mm watch that features a 'very good' condition, with some light scratches on the clasp and bracelet.

  • Condition: Very good condition with minor wear
  • Size: 43.5mm diameter
  • Water Resistance: 600m depth rating
  • Movement Accuracy: +-0 seconds lost per day
Posted at
Jan 6, 2026, 2:04 PM
Active
[WTS] Excellent Omega Seamaster 166.0216 Automatic rare Blue Dial Men's Watch $900

Excellent Omega Seamaster 166.0216 Automatic rare Blue Dial Men's Watch $900

Excellent Omega Seamaster 166.0216 Automatic rare Blue Dial Men's Watch is for sale.

Posted at
Jan 6, 2026, 10:18 AM
Active
[WTS] Omega Seamaster 300 Professional 41mm Flat Black Dial $3920

Omega Seamaster 300 Professional 41mm Flat Black Dial $3920

Omega - 300 Professional · $3,920
A Omega Seamaster 300 Professional watch with a flat black dial.

  • Diameter: 41mm
Posted at
Jan 6, 2026, 9:31 AM
Active
[WTS] Omega Seamaster Automatic Chronometer Officially Certified Ref 168.024.

Omega Seamaster Automatic Chronometer Officially Certified Ref 168.024.

Omega - 168.024 · $1,300
The Omega Seamaster Ref. 168.024 is a 1968 model powered by Caliber 564 COSC automatic movement, featuring a clean non-lume silver dial with sunburst and a stainless steel case.

  • Condition: Great, minor scratches on case and caseback
  • Movement: Caliber 564 COSC automatic
  • Case size: 35mm (37mm including crown)
Posted at
Jan 6, 2026, 8:54 AM
Active