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
60

Current Listings

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Omega - 2201.51 · $2,895
A classic Planet Ocean with the versatile 42mm case, great everyday diver.

  • Condition: great pre-owned condition with light wear throughout
  • Size: 42mm diameter
  • Depth rating: 600m
Posted at
May 22, 2026, 12:59 PM
Active
[WTS] 2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,199.00

2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,199.00

2023 Omega Seamaster Diver 300M Grey, featuring a beautiful wave dial, blue bezel, and automatic movement. The watch has a size of 42mm and a stainless steel bracelet that fits an 8in wrist.

  • Condition: Excellent shape, a few minor hairlines on case-clasp and bracelet
  • Diameter: 42mm
  • Water resistance: 300M
  • Movement: 8806
Posted at
May 22, 2026, 12:09 PM
Active
[WTS] Omega Seamaster Pro 300 210.30.42.20.03.001 COMPLETE SET

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This Omega Seamaster Pro features a [missing details] with very little signs of wear, comes with the complete set including double boxed and all accessories.

  • Condition: Excellent condition with very little signs of wear
  • Payment Methods Accepted: Pretty much every payment method including crypto and cash, some fees may apply
  • Local Meeting Available: Yes, in southwest FL
  • Open To Trades: Only for brands Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
May 22, 2026, 11:52 AM
Active
[WTS] Omega Seamaster Diver No Wave Blue Dial 212.30.41.20.03.001

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For sale is an Omega Seamaster with a beautiful no wave blue dial, in great condition and running great.

  • Condition: great condition with some light wear around the watch
  • Payment Methods Accepted: crypto with small fee, other methods (except PayPal)
  • Meets Local: yes
  • Open To Trades: yes, for brands Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
May 22, 2026, 11:37 AM
Active
[WTS] 40mm Omega Seamaster Railmaster Black Dial - Ref 220.12.40.20.01.001 - FULL KIT (Box & Cards)

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The Omega Seamaster Railmaster features a black dial with vertical linear-brushed texture, recessed vintage-colored lume markers, and a signature 'lollipop' seconds hand. It has been an honest daily-wear tool watch.

  • Condition: Daily-wear tool watch with visible scuffs on the bezel and top-left lug
  • Movement: METAS-certified Calibre 8806
Posted at
May 22, 2026, 11:28 AM
Active
[WTS] Omega Seamaster 300 Heritage 234.30.41.21.01.001 COMPLETE SET 2025

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  • Condition: great condition with some light wear
  • Warranty Card Date: 2025
  • Complete Set: yes
Posted at
May 22, 2026, 11:28 AM
Active
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Omega Seamaster 166.067, Beautiful Dial, Original Bracelet only for 750$ Shipped🚢

Omega - 166.067 · $750
This Omega Seamaster 166.067 features a stainless steel case with a 36mm diameter and an automatic movement calibre 556, keeping accurate time.

  • Condition: Great with a few hairline scratches
  • Case size: 36mm diameter
  • Bracelet length range: up to 7 inches
  • Movement type: Automatic calibre 556
Posted at
May 22, 2026, 9:03 AM
Active
[WTS] Omega Seamaster 2221.80 41mm Quartz- $2,190

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Omega - 2221.80 · $2,190
Up for sale is my Omega Seamaster 2221.80, a quartz-powered watch measuring at 41mm.

  • Condition: very good condition
  • Case Size: 41mm diameter
  • Movement Type: quartz
Posted at
May 22, 2026, 4:25 AM
Active
[WTS] Omega Seamaster Planet Ocean 232.30.38.20.01.001 38mm Box and Papers - $2,990

Omega Seamaster Planet Ocean 232.30.38.20.01.001 38mm Box and Papers - $2,990

Up for sale is my Omega Seamaster Planet Ocean 232.30.38.20.01.001, a 38mm automatic watch with an Omega 8520 movement.

  • Condition: Great condition for its age, minimal marks/hairlines
  • Case Size: 38mm diameter
  • Movement: Omega 8520, automatic
  • Bracelet Length: fits up to 7-7.25 inch wrists depending on wrist shape
Posted at
May 22, 2026, 4:13 AM
Active