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] *2025 Omega Seamaster Diver 300 M l Blue dial  Rubber Strap 42MM l  210.32.42.20.03.001 Full Set  $4355

*2025 Omega Seamaster Diver 300 M l Blue dial Rubber Strap 42MM l 210.32.42.20.03.001 Full Set $4355

2025 Omega Seamaster Diver 300 M with a blue dial and rubber strap, featuring a 42mm case.

  • Condition: amazing condition
  • Case size: 42MM diameter
  • Strap material: rubber
Posted at
May 7, 2026, 2:50 PM
Active
[WTS] Omega Seamaster Planet Ocean 44.5mm $2,599

Omega Seamaster Planet Ocean 44.5mm $2,599

Omega - 2900.51 · $2,599
The Omega Seamaster Planet Ocean is a full-size, luxury diver with robust construction and classic styling.

  • Condition: great pre-owned condition
  • Case diameter: 44.5mm
  • Lug width: 22 mm
  • Water resistance depth rating: 600m
Posted at
May 7, 2026, 2:18 PM
Active
[WTS] Omega Seamaster Planet Ocean 'Deep Black' Ceramic 46mm (215.92.46.22.01.001)

Omega Seamaster Planet Ocean 'Deep Black' Ceramic 46mm (215.92.46.22.01.001)

A Omega Seamaster Planet Ocean 'Deep Black' Ceramic watch with a 46mm case size is being sold in good condition.

  • Condition: Good condition, minor wear on crystal
  • Case size: 46mm diameter
  • Depth rating: 600m water resistance
Posted at
May 7, 2026, 2:11 PM
Active
[WTS] 2022 Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue Full Set - $4,495

2022 Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue Full Set - $4,495

This is a listing for a 2022 Omega Seamaster Diver 300M in blue, which features a specific set of details.

  • Full set: yes
Posted at
May 7, 2026, 11:54 AM
Active
[WTS] 2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

This Omega Seamaster Diver 300M is a 2024 model featuring a Green Seaweed design. It's in excellent condition and thoroughly tested on a timegrapher.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2024
  • Box Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Master Chronometer Card,Instructions Manual
  • Shipping Insurance: fully insured
Posted at
May 7, 2026, 11:53 AM
Active
[WTS] Omega Seamaster Diver 300M White Dial-2023

Omega Seamaster Diver 300M White Dial-2023

This Omega Seamaster Diver 300M features a white dial and comes with various accessories including inner box, warranty card, and two aftermarket straps.

  • Condition: Excellent condition
  • Bracelet size: approximately 7.5 inches
  • Clasp type: Omega micro-adjust clasp
Posted at
May 7, 2026, 11:36 AM
Active
[WTS] Omega Seamaster 2503.80.00 “First Gen Aqua Terra” 39.2mm — Blue Sunburst Dial — Cal. 2500 Co-Axial (Fresh Service) — $2,750 Shipped (Tariff Covered)

Omega Seamaster 2503.80.00 “First Gen Aqua Terra” 39.2mm — Blue Sunburst Dial — Cal. 2500 Co-Axial (Fresh Service) — $2,750 Shipped (Tariff Covered)

Omega - 2503.80.00 · $2,750
A First Gen Aqua Terra Omega Seamaster with a blue sunburst dial and Cal. 2500 co-axial movement, recently serviced.

  • Case Size: 39.2mm
  • Movement: Calibre 2500 co-axial
  • Service Status: Fresh Service
Posted at
May 7, 2026, 10:36 AM
Active
[WTS] 1964 Omega Seamaster 30 - Singapore Air Force Provenance

1964 Omega Seamaster 30 - Singapore Air Force Provenance

Omega - 135.007-64 · $3,200
A 1964 Omega Seamaster 30 with military provenance, issued to Singapore Air Defence Command personnel and featuring a black dial with original lume and an engraved hippocampus.

  • Condition: Excellent, well-maintained condition
  • Case Size: 35mm diameter
  • Lug Width: 18mm
  • Lug To Lug: ~42mm
Posted at
May 7, 2026, 10:32 AM
Active
[WTS] Omega Seamaster Professional 300M Ref. 2255.80 Electric Blue Dial | Box | $2650 (SERVICED)

Omega Seamaster Professional 300M Ref. 2255.80 Electric Blue Dial | Box | $2650 (SERVICED)

Omega - 2255.80 · $2,650
This Omega Seamaster Professional 300M ref. 2255.80 features a distinctive electric blue dial, 300m water resistance, and a chronometer movement.

  • Condition: Excellent
  • Case dimensions: * 41mm excluding crown * ~47mm lug-to-lug * ~12mm thickness
  • Lug width: 20mm
  • Bracelet length: up to 18.6cm
Posted at
May 7, 2026, 10:19 AM
Active