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.

Buy Now on Jomashop

This is an affiliate link

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 2254.50 41mm Automatic Peter Blake Box and Papers - $2,790

Omega - 2254.50 · $2,790

Up for sale is my Omega Seamaster 2254.50 41mm Automatic Peter Blake in great condition. The watch has a steel case on original Omega steel bracelet, with minimal hairlines/marks and crisp dial and hand colors.

Condition: Great condition with minimal hairlines/marks on case, caseback, and bracelet.
Case size: 41mm
Bracelet type: Original Omega steel bracelet
Bezel material: Steel bezel

Posted at

Mar 15, 2026, 9:53 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300M Co-Axial 2220.80 41mm Box and Card- $2,790

Omega - 2220.80 · $2,790

Up for sale is my Omega Seamaster 2220.80, a 41mm watch with an automatic co-axial cal 2500 movement.

Condition: 8.9/10 - great condition with minimal marks/hairlines
Case size: 41mm
Movement: co-axial cal 2500
Crystal: sapphire crystal

Posted at

Mar 15, 2026, 9:46 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 600m 2201.51 42mm - $2,690

Omega - 2201.51 · $2,690

Up for sale is my Omega Seamaster Planet Ocean 2201.51, a great condition watch with an automatic movement and measuring at 42mm.

Condition: great condition for its age with minimal marks/hairlines on case, caseback, and bracelet
Movement: Omega Calibre 2500
Water Resistance: 600m

Posted at

Mar 15, 2026, 9:39 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra – 'Blue Wave’ – Gold Accents – Box & Papers

Omega - 23110422103006 · $4,950

A striking Aqua Terra released for a very short period in limited production, featuring a blue dial with wave pattern and 18K yellow gold details.

Condition: Excellent all-around condition
Case size: 41.5mm
Water resistance: 150M / 15 bar
Movement: Omega Master Co-Axial calibre 8500

Posted at

Mar 15, 2026, 4:11 PM

Active

View listing on r/WatchExchange

20mm Omega OEM - Seamaster Professional Diver 300M - Green Rubber Strap - Medium Length

Omega - Z017210 · $250

A 20mm Seamaster Professional Diver 300M with a green rubber strap, this watch is a standard version of the SMP300.

Strap Length: Medium Length
Buckle Reference: STZ010129

Posted at

Mar 15, 2026, 3:54 PM

Active

View listing on r/WatchExchange

20mm Omega OEM - Seamaster Professional Diver 300M - Blue Rubber Strap - Medium Length

Omega - CVZ010127 · $250

A Seamaster Professional Diver 300M watch with a blue rubber strap.

Strap type: Blue Rubber Strap
Buckle type: Pin buckle
Retail price: $370

Posted at

Mar 15, 2026, 3:52 PM

Active

View listing on r/WatchExchange

Omega Seamaster Professional 300m 2265.80 - Quartz on Bracelet

Omega - 2265.80 · $1,600

A 2265.80 Omega Seamaster Professional 300m Quartz watch in excellent condition with a 7.5-inch wrist accommodating bracelet length.

Condition: Excellent, minor marks on case and bracelet
Bracelet length: enough to accommodate a 7.5-inch wrist
Included straps: Hirsch white rubber strap

Posted at

Mar 15, 2026, 3:43 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra Worldtimer “Summer Blue”

Omega - 220.10.43.22.03.002 · $8,750

This Omega Seamaster Aqua Terra Worldtimer features a stunning 'Summer Blue' dial with a laser-ablated topographic map of the continents, powered by the Omega Co-Axial Master Chronometer Caliber 8938. This watch allows you to track time across the globe while maintaining everyday wearability.

Condition: Brand new old stock and unworn
Case size: 43mm
Movement caliber: Omega Co-Axial Master Chronometer Caliber 8938
Complications: Worldtimer

Posted at

Mar 15, 2026, 1:55 PM

Active

View listing on r/WatchExchange

Omega Seamaster PloProf 1200 – Titanium – Full Set – Warranty

Omega - 227.90.55.21.99.001 · $8,500

This Omega Seamaster PloProf features a substantial titanium case, locking bi-directional bezel system, and is powered by the Co-Axial Master Chronometer Calibre 8912. It has excellent legibility, modern design, and a clean look with a true tool-watch heritage.

Condition: Excellent
Movement: Co-Axial Master Chronometer Calibre 8912
Water resistance: 1200m / 4000ft
Bracelet material: Grade 5 titanium mesh

Posted at

Mar 15, 2026, 1:10 PM

Active

View listing on r/WatchExchange