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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Functions: Date change working properly

Posted at

Dec 16, 2025, 2:59 AM

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Condition: Very good overall with normal wear
Case size: 41mm
Water resistance: 300m
Movement: Co-Axial Chronometer

Posted at

Dec 15, 2025, 9:55 PM

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Condition: Good overall with honest wear
Case Size: 45.5mm
Water Resistance: 600m

Posted at

Dec 15, 2025, 9:51 PM

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Omega - 232.30.42.21.01.001 · $3,350

a Omega Seamaster Planet Ocean 600m watch in a 42mm size with a 7 inch long bracelet.

Bracelet length: 7 inch

Posted at

Dec 15, 2025, 8:07 PM

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Omega - 231.10.39.21.02.001 · $2,699

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Bracelet length: 7.5"
Payment methods: Zelle, Venmo, or Western Union

Posted at

Dec 15, 2025, 8:07 PM

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Omega Seamaster Aqua Terra “Teak Dial” 231.10.39.60.02.001 - Quartz - 38.5mm

Omega - 231.10.39.60.02.001 · $2,235

The Omega Seamaster Aqua Terra 'Teak Dial' is a quartz watch featuring an independently adjustable 'jumping' hour hand, making it easy to change the time or date. It comes in a stainless steel case with a teak dial and opaline silver finish.

Condition: Excellent
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Movement Type: Quartz
Date Change Feature: independently adjustable 'jumping' hour hand

Posted at

Dec 15, 2025, 7:44 PM

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Omega Seamaster 300 41mm Titanium on Titanium Ref. 233.90.41.21.03.001 (2022) - Pre-Owned Good Condition w/ Box & Papers

Omega - 233.90.41.21.03.001 · $5,500

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Condition: Pre-Owned good condition
Case Diameter: 41mm
Movement: Automatic, Calibre 8400
Water Resistance: 30 ATM

Posted at

Dec 15, 2025, 6:59 PM

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Omega Seamaster Aqua Terra 41.5mm Discontinued “Teak” Dial Spectre 007 - Full Set Mint Condition

Omega - 231.10.42.21.03.003 · $4,350

This Omega Seamaster Aqua Terra features a sunburst blue 'Teak-Concept' dial, powered by the in-house Calibre 8500 Co-Axial movement and has a water resistance of 150m.

Condition: Mint
Case size: 41.5mm
Movement: Calibre 8500 Co-Axial
Water resistance: 150M

Posted at

Dec 15, 2025, 6:30 PM

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