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

Current Listings

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Omega - 210.30.42.20.04.001 · $4,350

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

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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

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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

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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

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1969 Omega Seamaster Chronometer Ref. 168.024 | Onyx Markers | Unpolished and Spotless Dial | All Original (SERVICED)

Omega - 168.024 · $1,500

This is a 1969 Omega Seamaster Chronometer with an understated reference that checks all the boxes for vintage Omega collectors.

Condition: Excellent vintage condition
Case Diameter: 34.5 mm
Lug To Lug: 42mm
Thickness: 11mm

Posted at

May 7, 2026, 9:52 AM

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Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4450

Omega - 215.30.44.21.03.001 · $4,450

The Omega Seamaster Planet Ocean is a stainless steel watch with a blue ZrO₂ ceramic dial, powered by the Caliber 8900 Co-Axial Master Chronometer movement. It has a 43.5mm case diameter, a ceramic bezel, and a water resistance rating of 600m/2000ft.

Condition: Excellent overall, with light surface wear and minor hairlines
Depth rating: 600m
Movement: Caliber 8900 Co-Axial Master Chronometer
Water resistance: 2000ft

Posted at

May 7, 2026, 7:35 AM

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