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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2021 Omega Seamaster 300m White Dial on Rubber - Full set
2021 Omega Seamaster Diver 300M Co-Axial Master Chronometer with white ceramic wave dial and black ceramic bezel on a black rubber strap
- Condition: Very clean, flawless bezel, crystal, and dial, excellent rubber strap condition
- Case Size: 42mm diameter
- Movement: Omega Caliber 8800 (Co-Axial Master Chronometer, METAS certified)
- Water Resistance: 300m depth rating
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Omega Seamaster Planet Ocean 2201.50 42mm - $2,690
Up for sale is my very good condition Omega Seamaster Planet Ocean 2201.50 with a 42mm steel case, automatic Omega Calibre 2500 movement, and original Omega steel bracelet.
- Condition: Very good condition, minor marks on case, caseback, and bracelet
- Movement: Omega Calibre 2500
- Case size: 42mm diameter
- Bracelet size: up to 6.75-7 inch wrists depending on wrist shape
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Omega Seamaster 300M Black - 210.30.42.20.01.001
Incredible value watch with master chronometer certification, comes full kit with card dated 2019, OEM black silicon strap, and is sized to a 6.5 inch wrist.
- Condition: Great condition with a few hairlines on case and bracelet/clasp
- Case dimensions: 42mm diameter
- Water resistance: 30m depth rating
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2025 Omega Seamaster Aqua Terra in 38mm stainless steel with an Atlantic Blue dial, suitable for a 7.5 inch wrist.
- Condition: Has some light scratches
- Year: 2025
- Water Resistance: 150m
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1969 Omega Seamaster Chronostop Dual Crown Ref. 145.008 Cal. 865 | $1,600
This 1969 Omega Seamaster Chronostop Dual Crown is a rare reference with a rotating bezel for elapsed time, featuring the Omega 865 movement with 17 jewels and 21,600 bph. It has two signed crowns and comes on a 22mm leather racing strap.
- Condition: Honest wear throughout with light case scratches and aging dial, second hand replaced
- Case Size: 41 x 47 mm (diameter and thickness)
- Crystal: Acrylic
- Movement Type: Manual wind
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1958 Omega Seamaster Automatic 2848 Cal. 491 “Tropical” | $1,000
This is a 1958 Omega Seamaster 2848 with a tropical dial and an original Cal. 491 automatic movement.
- Condition: Amazing for its age, with some scratches and significant dial aging.
- Case Size: 34mm x 41.2mm stainless steel case, 10mm thickness, 18mm lug width
- Crystal Type: Acrylic
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Omega Seamaster GoldenEye 007 2541.80
This is a Omega Seamaster GoldenEye 007 model, a 41mm watch with a polished finish.
- Condition: polished
- Model: GoldenEye 007
- Bracelet length: 6.5"
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Immaculate Vintage: King Seiko Hi Beat Superior Chronometer 5626-7040 and Omega Seamaster 168.023
·
$5,500
No description provided
- Model1: King Seiko Hi Beat Superior Chronometer

Omega Seamaster 300 - Diver - White Dial - 210.32.42.20.04.001 ( new / 2025 )
A brand new Omega Seamaster 300 with a white wave dial, featuring a 42mm stainless steel case and an 8800 Master Co-Axial movement.
- Condition: Brand New
- Case Size: 42mm
- Movement Type: Master Chronometer
- Case Material: Stainless Steel