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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Condition: 8.8/10, great shape with minimal marks
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Size: 36mm diameter
Bracelet: original bracelet

Posted at

May 20, 2026, 9:43 PM

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Condition: 8.8/10, great condition
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Case material: steel
Crystal: AR and sapphire crystal

Posted at

May 20, 2026, 9:40 PM

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Condition: 8.8/10 - great condition with minimal marks/hairlines on the case, caseback, and bracelet
Case size: 36mm diameter
Bracelet length: fits up to 7-7.25 inch wrists
Movement: automatic co-axial cal 2500

Posted at

May 20, 2026, 9:39 PM

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This Omega Seamaster Reference 166.003 is a well-preserved example of early 60s watch design, featuring a silver dial and 1503 beads-of-rice bracelet.

Condition: Excellent (dial) Very good (case), recently serviced
Year: 1966
Case size: 34.5mm
Material: Stainless steel

Posted at

May 20, 2026, 8:34 PM

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Omega Seamaster 300m w/ Bracelet & Rubber (full set)

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A 2021 Omega Seamaster 300m with a well-loved appearance, running excellently and keeping near perfect time. It still has about 6 months left on warranty.

Condition: Used with scratching on bracelet and case
Water Resistance: 300m
Warranty Left: 6 months
Box And Papers: Yes

Posted at

May 20, 2026, 7:14 PM

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View listing on r/WatchExchange