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

Omega Seamaster Geneve, Beautiful Speckled Dial 165.002 (Serviced) Only for 625$ Shipped 🚢

Omega - 165.002 · $625

This 1968 Omega Seamaster Geneve features a stainless steel case with a 35mm diameter and a speckled dial showing signs of aging.

Condition: Good, some scratches and signs of aging on the dial
Case size: 35mm diameter
Movement type: Automatic

Posted at

Dec 9, 2025, 8:08 AM

Active

View listing on r/WatchExchange

[US] Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001 - Full Set

Omega - 210.32.42.20.03.001 · $4,200

The Omega Seamaster SMP300 features a blue dial and comes in a 42mm case.

Condition: Fantastic condition with minor, if any hairlines on clasp and case
Diameter: 42mm

Posted at

Dec 9, 2025, 7:43 AM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra 41.5mm – 231.13.42.21.06.001

Omega - 231.13.42.21.06.001 · $3,800

A beautiful Omega Aqua Terra with a slate grey teak-pattern dial, 41.5mm stainless steel case, and the Omega Co-Axial Calibre 8500 visible through the exhibition caseback.

Condition: Good
Case size: 41.5mm
Water resistance: 150m
Crystal type: domed sapphire crystal

Posted at

Dec 9, 2025, 7:06 AM

Active

View listing on r/WatchExchange