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

Reference 511.13.40.20.04.002

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

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

Current Listings

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Condition: Excellent (with minor signs of wear)
Case Diameter: 42mm
Crystal Type: Sapphire
Bezel Material: Green Ceramic

Posted at

Feb 13, 2026, 1:38 PM

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Condition: Good overall condition
Case size: 42mm diameter
Water resistance: 600m / 2000ft
Movement type: Omega Co-Axial automatic

Posted at

Feb 13, 2026, 1:32 PM

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Condition: pre-owned with minor wear
Size: 38.5mm diameter
Movement: quartz
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Posted at

Feb 13, 2026, 12:58 PM

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Condition: Pre-owned with minor wear
Case size: 36mm diameter

Posted at

Feb 13, 2026, 12:55 PM

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Condition: Clean, very light wear on the bracelet and clasp
Case Size: 36.25mm
Movement: Omega Caliber 2500

Posted at

Feb 13, 2026, 12:54 PM

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Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega - 23110392203001 · $4,400

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Condition: Excellent condition
Case size: 38.5mm diameter
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Posted at

Feb 13, 2026, 11:38 AM

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Omega Seamaster Diver 300M James Bond 60th Anniversary 42mm Blue Dial 210.30.42.20.03.002

Omega - 210.30.42.20.03.002 · $6,550

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Condition: In very good condition, rated at 9.7/10
Box And Papers: true
Included Items: Inner & outer Omega boxes,manual,removed links,microfibre cloth,Master Chronometer card,Pictogram card,warranty card (dated 2023)

Posted at

Feb 13, 2026, 10:30 AM

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[WTS] Omega Seamaster Classic Sunburst Dial With Original BOR Bracelet - Reference 168.024 Chronometer Automatic - Cal. 564 Automatic Quickset Date - From 1969 - $1500 Shipped, Duties Covered

Omega Seamaster Classic Sunburst Dial With Original BOR Bracelet - Reference 168.024 Chronometer Automatic - Cal. 564 Automatic Quickset Date - From 1969 - $1500 Shipped, Duties Covered

Omega - 168.024 · $1,500

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Condition: Excellent, recently serviced in November 2025
Bracelet type: Original beads-of-rice stainless steel
Bracelet reference: 1036
Case size: 35mm (excluding signed crown)

Posted at

Feb 13, 2026, 9:48 AM

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