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

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 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

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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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[US] Omega Seamaster Professional 300m - Green Dial - 210.30.42.20.10.001 - Full Set

Omega - 210.30.42.20.10.001 · $5,525

This is an Omega Seamaster Professional 300m with a green dial and 42mm case size.

Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
Case size: 42mm
Depth rating: 300m

Posted at

May 7, 2026, 6:58 AM

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[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

Omega - 232.30.46.21.01.001 · $4,425

This Omega Seamaster Planet Ocean features a black dial and measures 45.5mm in diameter.

Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
Case diameter: 45.5mm
Water resistance: 600m

Posted at

May 7, 2026, 6:33 AM

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Omega Seamaster Aqua Terra 150M (220.10.41.21.01.002)

Omega - 220.10.41.21.01.002 · $4,975

This Omega Seamaster Aqua Terra 150M features a black lacquered dial on a steel bracelet and comes with boxes, warranty card dated April 2025.

Condition: Excellent
Case size: 41mm diameter
Case material: Stainless Steel
Bracelet material: Stainless Steel

Posted at

May 7, 2026, 6:31 AM

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Omega Seamaster 300M Black Black Diver 210.92.44.20.01.003 (used / 2024 / box and cards)

Omega - 210.92.44.20.01.003 · $6,000

A used Omega Seamaster 300M Black Black Diver with a ceramic wave dial on a rubber strap, featuring a 43.5mm black ceramic case and an 8806 Master Co-Axial Movement.

Condition: Gently used
Case size: 43.5mm
Movement: 8806 Master Co-Axial Movement
Straps included: 1 (new, unworn)

Posted at

May 6, 2026, 11:46 PM

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