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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  • Size: 42mm diameter
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May 7, 2026, 10:12 PM
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  • Condition: Very good condition, minimal marks/hairlines on case, caseback, and bracelet.
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  • Bracelet material: Steel
  • Case material: Steel
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May 7, 2026, 9:57 PM
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  • Bracelet length: up to 7-7.25 inch wrists depending on wrist shape
Posted at
May 7, 2026, 9:53 PM
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[WTS] Omega Seamaster Planet Ocean 2201.51 42mm - $2,790

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  • Condition: Very good condition
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  • Bracelet type: Original Omega steel bracelet
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Posted at
May 7, 2026, 9:50 PM
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Posted at
May 7, 2026, 9:31 PM
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[WTS] *2025 Omega Seamaster Diver 300 M l Blue dial  Rubber Strap 42MM l  210.32.42.20.03.001 Full Set  $4355

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2025 Omega Seamaster Diver 300 M with a blue dial and rubber strap, featuring a 42mm case.

  • Condition: amazing condition
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Posted at
May 7, 2026, 2:50 PM
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[WTS] Omega Seamaster Planet Ocean 44.5mm $2,599

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  • Condition: great pre-owned condition
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  • Lug width: 22 mm
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Posted at
May 7, 2026, 2:18 PM
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[WTS] Omega Seamaster Planet Ocean 'Deep Black' Ceramic 46mm (215.92.46.22.01.001)

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  • Condition: Good condition, minor wear on crystal
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Posted at
May 7, 2026, 2:11 PM
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[WTS] 2022 Omega Seamaster Diver 300M 210.30.42.20.03.001 Blue Full Set - $4,495

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  • Full set: yes
Posted at
May 7, 2026, 11:54 AM
Active