Omega Seamaster Seamaster Master Co-Axial 39.5 Olympic Games Gold Sedna Gold / Enamel / Alligator

Reference 522.53.40.20.04.003

Omega Seamaster Master Co-Axial 39.5 Olympic Games Gold Sedna Gold / Enamel / Alligator

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 Aquaterra. 41mm. Turquoise. Feb 2026. Like New. Full Kit. 220.10.41.21.03.006

Omega Seamaster Aquaterra. 41mm. Turquoise. Feb 2026. Like New. Full Kit. 220.10.41.21.03.006

Omega - 22010412103006 · $5,895
The Omega Seamaster Aquaterra is a 41mm watch with turquoise dial, released in February 2026.

  • Condition: Like New
  • Case size: 41mm diameter
  • Depth rating: 150m
Posted at
Apr 20, 2026, 7:07 PM
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Omega - 227.90.55.21.99.001 · $8,200
The Omega Seamaster PloProf 1200M features a 55 × 48 mm titanium case, grey dial with bold indices, and an automatic movement with 60 hours of power reserve.

  • Condition: Excellent condition, light wear on the clasp
  • Case size: 55 × 48 mm
  • Bracelet material: Grade 5 titanium mesh bracelet
  • Water resistance: 1200 m / 4000 ft
Posted at
Apr 20, 2026, 6:54 PM
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[WTS][US] Omega Seamaster SMP300 Black Rubber Strap - Size Medium - 20mm - 032CVZ015752

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Omega - SMP300 · $225
an Omega Seamaster SMP300 watch, specifically the black rubber strap variant in size medium (20mm)

  • Condition: good condition, one small nick on backside
  • Strap size: medium
  • Strap width: 20mm
Posted at
Apr 20, 2026, 6:53 PM
Active
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[WTS] Omega Seamaster 2551.80 (Midsize Automatic)

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Omega - 2551.80 · $1,995
A midsize Omega Seamaster Professional from the 2551 series, featuring a vintage faded bezel and great timekeeping performance.

  • Condition: Excellent, patina
  • Wrist size: 180mm
  • Timegrapher reading: running great
Posted at
Apr 20, 2026, 6:26 PM
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[WTS] Omega Seamaster Aqua Terra - 2503.30 - Clean!

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Omega - 2503.30 · $2,395
This Omega Seamaster Aqua Terra comes in a 39mm size and features a silver dial and automatic movement. The watch is in fantastic condition with everything functioning as it should.

  • Condition: Pre-owned, light wear throughout
  • Size: 39mm diameter
  • Movement: Automatic
Posted at
Apr 20, 2026, 6:21 PM
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[WTS] Omega Seamaster Aqua Terra Blue Dial Full Set 2017 $3495 Shipped

Omega Seamaster Aqua Terra Blue Dial Full Set 2017 $3495 Shipped

Omega - 231.10.42.21.03.003 · $3,495
This Omega Seamaster Aqua Terra features a blue teak dial and is a clean, versatile piece that works well daily or dressed up.

  • Condition: Excellent
  • Case size: 41.5mm diameter
  • Movement: Master Co Axial Chronometer
  • Water resistance: 150m / 500ft depth rating
Posted at
Apr 20, 2026, 6:06 PM
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[WTS] His and Hers Set | Omega Seamaster 41MM and 28MM | Reference 2220.80 and 2224.80.00

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Omega - 2220.80, 2224.80.00 · $6,850
A set of Omega Seamaster watches in male and female sizing, with a case size of 41MM and 28MM respectively.

  • Condition: Excellent Pre-Owned
  • Case Size His: 41MM diameter
  • Case Size Hers: 28MM diameter
Posted at
Apr 20, 2026, 4:20 PM
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[WTS] Omega Seamaster 300 | Reference 2220.80 | James Bond 007 "Casino Royale"

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Omega - 2220.80
The Omega Seamaster 300 is a tribute to the James Bond 'Casino Royale' movie, with its sleek design and rich history making it a highly sought-after timepiece among collectors.

Posted at
Apr 20, 2026, 3:06 PM
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[WTS] Uncle Seiko US1450 Bracelet (Omega Seamaster 300m)

Uncle Seiko US1450 Bracelet (Omega Seamaster 300m)

· $85
A Uncle Seiko US1450 Bracelet designed for the Omega Seamaster 300m, available with all links and a double button milled clasp.

  • Lug size: 20mm
  • Wrist size: 17.5 cm
Posted at
Apr 20, 2026, 1:16 PM
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View listing on r/WatchExchange