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

2021 Omega Seamaster Diver SMP300m 42mm Blue Wave Dial Reference 210.30.42.20.03.001 Box and Papers

Omega - 210.30.42.20.03.001 · $4,449

This is a 2021 Omega Seamaster Diver with a 42mm blue wave dial and a depth rating of 300m.

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

Posted at

Mar 21, 2026, 9:42 AM

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Omega SeaMaster Aqua Terra 38mm Green Dial 220.10.38.20.10.002 F/Set 2023

Omega - 220.10.38.20.10.002 · $4,999

The Omega Seamaster Aqua Terra is a beautiful watch in the perfect size, with a 38mm diameter.

Diameter: 38mm
Size: perfect
Boxes: outer and inner

Posted at

Mar 21, 2026, 1:03 AM

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20mm Blue Omega Seamaster Rubber Strap and Deployant Clasp. (Tried on Once)

Omega - Seamaster · $499

Up for sale is this extremely comfortable Omega Strap and Clasp.

Condition: Excellent
Strap size: 20mm
Clasp serial number: 94521883
Strap serial number: CVZ015753

Posted at

Mar 21, 2026, 12:34 AM

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Omega Cal. 1538 Quartz Movement and Seamaster 2541.80 Wave Dial w/ Hands - OEM

Omega - Cal. 1538 · $400

A quartz movement paired with a blue wave dial and matching handset for parts or custom build projects.

Condition: As-is, with unknown service history and possible relumed hands
Movement type: Quartz
Dial condition: Original tritium lume with even patina
Hands condition: Possible relumed

Posted at

Mar 20, 2026, 8:55 PM

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Omega Seamaster Aqua Terra 231.10.42.21.02.001

Omega - 231.10.42.21.02.001 · $2,995

This Omega Seamaster Aqua Terra is a watch-only example in very clean condition, featuring a white dial and 41.5mm case size.

Condition: Very clean pre-owned condition with light wear throughout
Model: Seamaster Aqua Terra
Diameter: 41.5mm
Movement Status: Functions well as it should

Posted at

Mar 20, 2026, 6:58 PM

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OMEGA Seamaster Aqua Terra Teak Blue 231.13.42.21.03.001 2024 Full Set 42mm - $4100 plus shipping

Omega - 231.13.42.21.03.001 · $4,100

The Omega Seamaster Aqua Terra is a classic and versatile watch that effortlessly blends sport and dress, featuring a blue teak dial and powered by Omega's reliable Co-Axial automatic movement.

Condition: Excellent Pre-Owned
Case size: 42mm diameter
Case material: Stainless Steel
Dial color: Blue Teak

Posted at

Mar 20, 2026, 6:46 PM

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Zealande strap for Omega Seamaster

· $110

This listing is for an Omega Seamaster strap, available in black with a brushed tang buckle.

Condition: like new
Color: black

Posted at

Mar 20, 2026, 6:42 PM

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OMEGA Seamaster Aqua Terra Worldtimer 150M 220.12.43.22.03.001 2024 Men’s 43mm Full Set - $6750 plus shipping

OMEGA - 220.12.43.22.03.001 · $6,750

The Omega Seamaster Aqua Terra Worldtimer features a blue world map dial, one of Omega's best modern designs, on a 43mm steel case paired with a blue rubber strap. This watch is a full set with box and 2024 papers.

Condition: Excellent condition
Case size: 43mm diameter
Water resistance: 150m depth rating

Posted at

Mar 20, 2026, 6:39 PM

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