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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Omega - 210.30.42.20.03.001 · $4,449

2021 Omega Seamaster Diver SMP300M 42mm Blue Wave Dial, in excellent condition with minimal signs of wear.

Condition: Excellent
Case size: 42mm
Water resistance: 300m

Posted at

Feb 17, 2026, 12:03 PM

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Condition: Pre-owned
Case size: 42mm

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Feb 17, 2026, 8:30 AM

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Condition: Fantastic
Strap condition: No scraps, tears, stains
Size: 20mm

Posted at

Feb 17, 2026, 8:25 AM

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Omega - 220.10.43.22.03.001 · $8,490

A new, unworn Omega Seamaster Aqua Terra Worldtimer featuring a striking blue dial and matching blue strap.

Condition: New / Unworn
Case size: 43mm diameter
Water resistance: 150m depth rating
Power reserve: 60-hour power reserve

Posted at

Feb 16, 2026, 9:17 PM

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Condition: Like new with fresh polish
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Bracelet length: 7.25 inches

Posted at

Feb 16, 2026, 7:47 PM

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Omega - 2254.50 · $2,999

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Condition: Pre-owned with scratches on the crystal
Bracelet length: 7"
Water resistance: 300m

Posted at

Feb 16, 2026, 7:46 PM

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New 2025 Omega Seamaster White Wave Complete Set $5,000 + label

Omega - 210.32.42.20.04.001 · $5,000

This is a December 2025 White Wave Seamaster Complete Set, including all necessary documentation and accessories.

Condition: Great condition
Year: 2025
Contents: Manual, dust cloth, eBay authentication card, and hang tag

Posted at

Feb 16, 2026, 6:29 PM

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Omega Seamaster Planet Ocean GMT ‘OREO’ , Box + Papers

Omega - Seamaster Planet Ocean GMT · $5,599

The Omega Seamaster Planet Ocean GMT 'Oreo' features a 43mm case and Calibre 8906 movement. It comes with a leather/rubber mixed strap and has a clean crystal.

Condition: Great preowned condition, some light normal wear scratches on lugs and case
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Water resistance: 600m

Posted at

Feb 16, 2026, 5:41 PM

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