Omega Seamaster Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator

Reference 511.13.40.20.04.002

About this watch

The Omega Seamaster Master Co-Axial 39.5 Singapore Edition is a masterpiece of horology, boasting exceptional craftsmanship and a unique story tied to the vibrant city of Singapore. This limited edition watch combines modern technology with classic design, making it a versatile companion for both formal and casual occasions. The stunning white dial features a glossy finish, stick and dot indexes, and Feuille hands that ensure readability while maintaining a sleek profile. The 39.5 mm stainless steel case strikes a perfect balance between boldness and wearability, paired with an alligator leather strap that enhances its luxurious feel. With a water resistance of up to 60 meters, this watch is more than just a pretty face, handling splashes and brief immersion while maintaining accuracy and performance even in challenging conditions. The Omega Seamaster Master Co-Axial 39.5 Singapore Edition stands tall in the realm of luxury watches, its blend of sophistication, precision, and limited availability making it a worthy addition to any collection.
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Key Features

  • Omega caliber 8800 self-winding movement
  • Co-Axial escapement reducing friction for longevity and reliability
  • 55-hour power reserve
  • Chronometer certified by Swiss Federal Institute of Metrology (METAS)
  • Resistant to magnetic fields up to 15,000 gauss
  • Stainless steel case with sapphire crystal glass
  • 39.5 mm diameter with 20 mm lug width
  • White dial with glossy finish and stick/dot indexes

Specifications

Brand
Omega
Family
Seamaster
Model
Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator
Reference
511.13.40.20.04.002
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 39.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
60

Current Listings

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Omega - 231.10.39.60 · $1,790
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  • Condition: 8.9/10 - great condition with minimal marks/hairlines on the case, caseback, high polished steel bezel and bracelet clasps/sides
  • Movement: Omega 45640 quartz movement
  • Case Size: 38.5mm diameter
  • Crystal Type: sapphire crystal
Posted at
Jan 13, 2026, 9:01 PM
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  • Lug To Lug Size: 36mm
  • Case Thickness: 10mm
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  • Case material: steel
  • Patina type: pumpkin
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Jan 13, 2026, 5:20 PM
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[WTS]  Omega Seamaster Professional 300 | No date with black wave dial

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  • Condition: Excellent condition
  • Water Resistance: 200m depth rating
  • Warranty Card Date: 12/10/24
  • Servicing History: Fully serviced in March 2025 by Omega Boutique
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Jan 13, 2026, 4:39 PM
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· $100
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  • Condition: Like new
  • Material: 904L grade stainless steel
  • Thickness: 3mm (near lugs), 2.5mm (near buckle)
  • Length: 95mm x 85mm
Posted at
Jan 13, 2026, 4:38 PM
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This listing does not contain any information about a watch.

Posted at
Jan 13, 2026, 4:37 PM
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  • Condition: Minty condition, excellent time keeping
  • Case Diameter: 45 mm
  • Lug Width: 22 mm
  • Lug To Lug: 51.9mm
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Jan 13, 2026, 1:50 PM
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[WTS] Omega Seamaster 300M "Seaweed" Green Wave Dial on OEM Mesh! 210.32.42.20.10.001

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  • Condition: Excellent preowned condition
  • Movement: Caliber 8800
  • Power reserve: up to 55 hours
  • Water resistance: up to 300 meters
Posted at
Jan 13, 2026, 11:31 AM
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  • Condition: Excellent pre-owned
Posted at
Jan 13, 2026, 9:35 AM
Active