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

Omega Seamaster Diver 300M "Sedna Gold & Blue" | 18K Rose Gold Ref. 210.22.42.20.03.002 | 42mm | Stainless Steel & Gold | Full Set | 2023

Omega - 210.22.42.20.03.002

Material: 18K Rose Gold, Stainless Steel & Gold
Size: 42mm diameter
Year: 2023

Posted at

Apr 18, 2026, 11:45 AM

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[WTS] 1961 Omega Seamaster Jumbo Ref. 14764 | Stunning Silver Sunburst Dial | No-Date Minimalist | Caliber 552 | Great Condition | All Original | $1000 (SERVICED)

1961 Omega Seamaster Jumbo Ref. 14764 | Stunning Silver Sunburst Dial | No-Date Minimalist | Caliber 552 | Great Condition | All Original | $1000 (SERVICED)

Omega - 14764 · $1,000

This Omega Seamaster Ref. 14764 is a standout piece with a sharp, beefy design and a Silver Sunburst dial.

Condition: Great Condition
Movement: Serviced Omega Caliber 552 Automatic (24 Jewels)
Dial: Factory original Silver Sunburst dial in pristine condition
Case: 34.5mm Stainless Steel construction

Posted at

Apr 18, 2026, 10:24 AM

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Omega Seamaster Professional 300M Ladies 28mm – Ref. 2224.80 – Fresh Service (March 2026), Exceptional Condition

Omega - 2224.80 · $1,695

This is a classic Omega Seamaster Professional 300M Quartz with a blue wave dial in a compact 28mm case, suitable for ladies or those with smaller wrists.

Condition: Exceptional condition
Case Dimensions: 28.4mm diameter, 34.2mm lug-to-lug, 10.6mm thick
Water Resistance: 300M depth rating
Bracelet Fit: up to a 6.3" wrist

Posted at

Apr 18, 2026, 8:46 AM

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Omega Seamaster 300 Blue 41mm 234.30.41.21.03.001 – Excellent Condition – Full Set – 2023

Omega - 234.30.41.21.03.001 · $4,699

This is a modern Omega Seamaster 300 with a blue sandwich dial and matching ceramic bezel, powered by the Master Co-Axial Caliber 8912.

Condition: Excellent
Case size: 41mm diameter
Movement: Master Co-Axial Caliber 8912

Posted at

Apr 17, 2026, 10:24 PM

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Omega Seamaster, ref. 166.010, 1969.

Omega - 166.010 · $1,050

This Omega Seamaster, ref. 166.010 from 1969 features an original dial, unpolished case and screw down back. The watch comes with a flawless plexiglass crystal and the original beads of rice bracelet.

Condition: great condition for its age
Case dimensions: 36mm diameter, 42mm lug to lug
Lug width: 18 mm
Thickness: 10mm

Posted at

Apr 17, 2026, 10:11 PM

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OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

OMEGA - 232.32.42.21.01.003 · $4,150

The OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

Condition: VERY GOOD (few superficial scratches on case)
Movement: Co-Axial Caliber 8500
Case material: stainless steel
Case size: 42mm diameter

Posted at

Apr 17, 2026, 10:09 PM

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OMEGA Seamaster Bullhead Co-Axial Chronograph Ref. 225.12.43.50.01.001 - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 225.12.43.50.01.001 · $10,000

A cult classic reborn, paying tribute to the iconic 1969 original, with a distinctive shield-shaped case and unique configuration.

Condition: UNWORN
Case size: 43mm
Movement: Co-Axial Calibre 3113 automatic movement

Posted at

Apr 17, 2026, 10:07 PM

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OMEGA Seamaster Aqua Terra Worldtimer "Summer Blue" Ref. 220.10.43.22.03.002 - ULTIMATE SET! 🔥$9,600🔥

OMEGA - 220.10.43.22.03.002 · $9,600

A sophisticated travel companion that puts the world on your wrist, featuring a 43mm stainless steel case, a dial showcasing a vision of Earth, and a Master Chronometer Calibre 8938.

Condition: VERY GOOD (some light scratches on case and bracelet)
Case diameter: 43mm
Bracelet size: ~7"

Posted at

Apr 17, 2026, 10:05 PM

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OMEGA Seamaster Aqua Terra 150M Terracotta Ref. 220.10.38.20.13.003 - ULTIMATE SET! 🔥$6,100🔥

OMEGA - 220.10.38.20.13.003 · $6,100

The OMEGA Seamaster Aqua Terra Ref. 220.10.38.20.13.003 features a 38mm stainless steel case with a Terracotta dial, powered by the Co-Axial Master Chronometer Calibre 8800.

Condition: UNWORN
Diameter: 38mm
Bracelet length: ~7 inches
Movement: Co-Axial Master Chronometer Calibre 8800

Posted at

Apr 17, 2026, 10:02 PM

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