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

[wts] Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

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Omega - 232.32.46.21.01.001 Β· $4,500
Additional Details: Omega Seamaster Planet Ocean 8500, a full set available for sale.

  • Condition: great condition
  • Length: 45.5mm diameter
Posted at
Mar 27, 2026, 1:06 PM
Active
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Omega - 210.30.42.20.03.001 Β· $4,499
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  • Condition: Very good condition
  • Case: 42mm diameter
  • Water Resistance: 300m
  • Kit Contents: watch, 3 cards, inner & outer box, hang tag, all links and OMEGA manual
Posted at
Mar 27, 2026, 11:55 AM
Active
[WTS] Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm Quartz

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Omega - 2542.80.00 Β· $1,800
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  • Condition: Used with clear wear and scratches
  • Case size: 41mm
  • Lug width: 20mm
  • Lug to lug: 47h
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Mar 27, 2026, 11:39 AM
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[WTS] Omega Seamaster Planet Ocean 2200.51 – 42mm – Full Set – $4,195

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Omega - 2200.51 Β· $4,195
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  • Condition: Very clean overall with light wear consistent with age
  • Case size: 42mm diameter
  • Water resistance: 600m depth rating
  • Movement: Caliber 2500 (Co-Axial)
Posted at
Mar 27, 2026, 10:40 AM
Active
[WTS] Omega Seamaster Aqua Terra 38.5mm 231.23.39.21.06.001 – Gold Bezel – Full Set – $5199

Omega Seamaster Aqua Terra 38.5mm 231.23.39.21.06.001 – Gold Bezel – Full Set – $5199

Omega - 231.23.39.21.06.001 Β· $5,199
a luxury watch from Omega's Seamaster Aqua Terra collection, featuring a gold bezel and measuring 38.5mm in diameter.

  • Size: 38.5mm diameter
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Mar 27, 2026, 10:27 AM
Active
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  • Image Link: https://imgur.com/a/2F0ivcM
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Omega Seamaster Professional 300M for sale, with additional details not specified.

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[WTS] Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

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Posted at
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Omega - 212.30.41.20.01.002 Β· $3,150
This is a previous-generation 41mm ceramic Omega Seamaster Professional, widely considered the sweet spot of the modern SMP lineup. It has a modern ceramic bezel and co-axial chronometer movement without the added bulk of newer models.

  • Condition: Very good overall
  • Case diameter: 41mm
  • Thickness: 12.8mm
  • Water resistance: 300m
Posted at
Mar 27, 2026, 8:54 AM
Active