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 Seamaster. Aquaterra. Midsize. Sharp Daily.
This Omega Seamaster Aquaterra is a midsize watch described as sharp and clean.
- Condition: Clean, nice daily
- Size: midsize (no specific diameter mentioned)
- Location: NJ USA
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Omega Seamaster Heritage 300 Summer Blue with box and papers
This Omega Seamaster Heritage 300 Summer Blue is a complete set with original boxes, papers, and warranty card. It runs great mechanically and has an international warranty until 2028.
- Condition: Pre-owned with minimal scratches on case and bracelet
- Case size: 41mm diameter
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1958 Omega Seamaster
A 1958 Omega Seamaster watch with sub second feature and manual wind movement, featuring a factory original finish dial and dauphine hands.
- Condition: Excellent, minor scuff on acrylic crystal
- Case diameter: 36mm (excluding crown)
- Case length: 43.5mm (lug tip to lug tip)
- Movement type: Manual wind

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )
This is a brand new Omega Seamaster 300 with a 42mm stainless steel case, black dial, and bezel on a bracelet.
- Condition: Brand new
- Movement: 8800 Master Co-Axial
- Case size: 42mm
- Shipping options: [object Object]

Omega Seamaster 300M - White Dial - 42mm - 210.30.42.20.04.001 ( new / 2024 )
This Omega Seamaster 300 is a brand new, complete set watch with all boxes, papers, booklets, and hang tag, featuring a Master Chronometer 8800 movement.
- Condition: Brand new
- Case material: Stainless Steel
- Case diameter: 42mm
- Movement: 8800 Master Co-Axial Movement
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This Omega Seamaster Chronostop Ref. 145.008 features a 41mm case size, manual wind movement, and a 120m water resistance. It has two signed crowns and comes with a racing strap.
- Condition: Good with some markings on the case and dial
- Case Size: 41 x 47 mm
- Thickness: 13 mm
- Water Resistance: 120 meters
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- Condition: Very good
- Case size: 36mm diameter
- Movement type: auto-charging (kinetic) quartz
- Water resistance: 200m depth rating
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This Omega Seamaster Aqua Terra features a black wave dial and 18K red gold hands and indices, housed in a 41.5mm stainless steel case on a stainless steel bracelet.
- Condition: Excellent all-around condition
- Case size: 41.5mm
- Bracelet material: stainless steel
- Movement: Omega Master Co-Axial Calibre 8500
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Up for sale is a Omega Seamaster reference 166.0209 from 1978 featuring a stainless steel case with a case size of 35mm.
- Condition: clean, minor hairline scratches
- Case Size: 35mm diameter
- Bracelet Length: fits up to 7.75-8 inches wrist
- Movement: automatic calibre 1020, recently serviced