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

[WTS] Omega Seamaster 300M 42mm Black 210.30.42.20.01.001 ( new / 2025 / box and papers )

Omega Seamaster 300M 42mm Black 210.30.42.20.01.001 ( new / 2025 / box and papers )

Up for sale is a brand new Omega Seamaster 300 with a 42mm stainless steel case and Master Co-Axial Movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement: 8800 Master Co-Axial
Posted at
Apr 23, 2026, 1:44 PM
Active
[WTS] Omega Seamaster Diver 300M 41mm 212.30.41.20.03.001 | 2018 Box and Papers

Omega Seamaster Diver 300M 41mm 212.30.41.20.03.001 | 2018 Box and Papers

This Omega Seamaster Diver 300M is a 2018 model with its original box and papers, featuring an excellent pre-owned condition.

  • Condition: Excellent Pre-Owned
  • Contents: 11.5 links, 2018 warranty card, box, new style box and manual set, no serial tag
  • Links: 11.5
Posted at
Apr 23, 2026, 12:22 PM
Active
[WTS] Omega Seamaster Cal.681 Ref.566.026 Automatic Solid 18K Gold Bezel Ladies Watch $449

Omega Seamaster Cal.681 Ref.566.026 Automatic Solid 18K Gold Bezel Ladies Watch $449

Omega - Ref.566.026 · $449
This Omega Seamaster Cal.681 Ref.566.026 is a ladies' watch featuring an automatic movement, gold-plated stainless steel case and band.

  • Condition: In Preowned condition, With Some Scratches, Wear and marks
  • Case width: 25.5mm (without crown)
  • Band material: Gold Plated Stainless steel
  • Band size: Total length Approx 18 cm
Posted at
Apr 23, 2026, 11:29 AM
Active
[WTS][US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

Up for sale is an Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - Full Set Watch functions perfectly mechanically, without issue.

  • Condition: Fantastic, minor hairlines on case, clasp, or bracelet
  • Case size: 45.5mm diameter
  • Water resistance: 600m
  • Depth rating: 600m
Posted at
Apr 23, 2026, 8:34 AM
Active
[WTS] Vintage Omega Seamaster DeVille

Vintage Omega Seamaster DeVille

Omega - Deville Seamaster · $1,250
This vintage Omega Seamaster DeVille is in good condition with a spotless dial and minimal signs of aging. It keeps great time and has been fully serviced.

  • Condition: good, all original condition with minimal signs of aging
  • Service history: fully serviced by Sam Akkerman in 2023
  • Dial condition: spotless with minimal signs of aging
Posted at
Apr 22, 2026, 11:18 PM
Active
[WTS] Omega Seamaster Aqua Terra Grey Teak 231.10.39.21.06.001

Omega Seamaster Aqua Terra Grey Teak 231.10.39.21.06.001

This Omega Seamaster Aqua Terra features a classic teak-pattern gray dial and is available in very good condition.

  • Condition: Very good overall condition with minimal signs of use.
  • Case Size: 38.5mm
  • Movement Type: Omega Co-Axial automatic movement
  • Bracelet Length: up to approximately a 6.75" wrist
Posted at
Apr 22, 2026, 8:20 PM
Active
[WTS] 1956 Vintage Omega Seamaster Jumbo - 36mm - Model 2892 - Cal 284

1956 Vintage Omega Seamaster Jumbo - 36mm - Model 2892 - Cal 284

Omega - 2892 · $900
A very nice steel example of the rare jumbo 36mm 1950s Seamaster with a nicely aged semi-tropical dial.

  • Condition: Very nice, minor scratches and dings
  • Diameter: 36mm
  • Movement: Cal 284
Posted at
Apr 22, 2026, 7:36 PM
Active
[WTS] (Omega) Seamaster Aqua Terra 2517.50 $2,100

(Omega) Seamaster Aqua Terra 2517.50 $2,100

Omega - 2517.50 · $2,100
This is the Omega Seamaster Aqua Terra, a 1st gen reference 2517.50 with a black dial and quartz variant in great external condition.

  • Condition: Great external condition, keeping great time and functioning as intended
  • Size: 39mm diameter
  • Movement: quartz
Posted at
Apr 22, 2026, 5:30 PM
Active
[WTS] Omega Seamaster 300M OEM Blue Rubber Strap + Clasp - $300

Omega Seamaster 300M OEM Blue Rubber Strap + Clasp - $300

Omega - 300M · $300
Genuine OEM accessories for an Omega Seamaster 300M watch, including a blue rubber strap and clasp in good condition.

  • Condition: Very good
  • Length: 20mm
  • Material: rubber
Posted at
Apr 22, 2026, 5:12 PM
Active