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

2023 Omega Seamaster 300M No Time To Die James Bond 007 Titanium 210.90.42.20.01.001 Complete Set Excellent

Omega - 210.90.42.20.01.001 · $8,749

This is a 2023 Omega Seamaster 300M, part of the No Time to Die James Bond collection, featuring a titanium bracelet.

Condition: Excellent
Bracelet material: Titanium
Year: 2023

Posted at

Mar 14, 2026, 2:54 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean “Creamsicle” 215.30.44.21.04.001

Omega - 215.30.44.21.04.001 · $4,598

The Omega Seamaster Planet Ocean 600M 'Creamsicle' features a 43.5mm stainless steel case, crisp white lacquered dial, and a unique orange ceramic bezel.

Condition: Pre-owned with minor signs of wear
Case diameter: 43.5mm
Water resistance: 600m

Posted at

Mar 14, 2026, 1:47 PM

Active

View listing on r/WatchExchange

Uncommon Omega Seamaster Ref. 2759 Cal. 420 Manual-Winding | Waffle Dial | No Date | $1200 (SERVICED)

Omega - 2759 · $1,200

A beautifully preserved 1950s Seamaster with a waffle dial, powered by Omega's manual-winding Caliber 420 and featuring a no-date layout. The clean design keeps the textured surface of the dial in focus.

Condition: Serviced
Caliber: Cal. 420
Diameter: ~34 mm (excluding crown)
Thickness: ~10 mm

Posted at

Mar 14, 2026, 12:43 PM

Active

View listing on r/WatchExchange

Omega Seamaster GMT “Great White” Ref 2538.20 Watch & Papers

Omega - 2538.20 · $3,700

The Omega Seamaster GMT 'Great White' features a crisp white wave dial and red GMT hand, known for its clean contrast and versatile travel-ready functionality.

Condition: Set with warranty card, hang tag, and booklets (no box)
Case condition: very good with light wear
Bezel condition: clean
Crystal condition: clean

Posted at

Mar 14, 2026, 12:42 PM

Active

View listing on r/WatchExchange

OMEGA Seamaster Diver 300M 212.30.41.20.03.001

OMEGA - 212.30.41.20.03.001 · $2,800

The watch being sold is an OMEGA Seamaster Diver 300M, a popular and reliable diver's watch.

Case Diameter: 41mm
Shipping Info: Fedex with insurance

Posted at

Mar 14, 2026, 12:12 PM

Active

View listing on r/WatchExchange

Excellent Omega Seamaster Chronograph Soccer Ref. 145.019 With Extra Original Omega Strap $3999 Tariffs Free For USA

Omega - 145.019 · $3,999

This Omega Seamaster Chronograph is a manual winding watch made of stainless steel, featuring a 41mm case width without the crown.

Condition: In Preowned condition, With Little wear and marks
Movement: Manual winding
Case material: Stainless steel
Measurements: Case width: 41 mm (without crown)

Posted at

Mar 14, 2026, 11:11 AM

Active

View listing on r/WatchExchange

2024 Omega Seamaster Planet Ocean Summer Blue 39.5mm 215.30.40.20.03.002 B+P

Omega - 215.30.40.20.03.002 · $5,900

The Omega Seamaster Planet Ocean Summer Blue brings a fresh and vibrant twist to a serious dive watch, featuring Omega's striking Summer Blue dial and a clean stainless steel case on bracelet.

Condition: Excellent (96%)
Case material: Stainless Steel
Bezel material: Blue
Diameter: 39.5mm

Posted at

Mar 14, 2026, 11:06 AM

Active

View listing on r/WatchExchange

[Repost][WTS] Vintage Omega Seamaster 600 ref. 135.011 | Cal. 601 | Mid-1960s | Clean white dial | 630$ Free shipping

[Repost]Vintage Omega Seamaster 600 ref. 135.011 | Cal. 601 | Mid-1960s | Clean white dial | 630$ Free shipping

Omega - 135.011 · $630

This is a vintage Omega Seamaster 600 ref. 135.011 with manual wind caliber 601, featuring a clean silver dial and a very elegant understated case design.

Condition: Good vintage condition with honest wear consistent with age
Movement: Omega Cal. 601, manual wind
Era: Mid-1960s
Case: Stainless steel

Posted at

Mar 14, 2026, 8:06 AM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300 Two Tone on Rubber Strap Full Kit

Omega - Seamaster Diver 300 Two-Tone Blue · $4,500

This Omega Seamaster Diver 300 Two-Tone Blue watch is a full kit, including AD receipt, warranty cards, and original packaging. It was purchased from a US Authorized Dealer in March this year and still carries the remainder of Omega's 5-year factory warranty.

Condition: Excellent
Purchase Date: March this year
Warranty Remaining: 5 years
Strap Type: Blue rubber

Posted at

Mar 14, 2026, 1:22 AM

Active

View listing on r/WatchExchange