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: Pre-owned with care by a single owner
Warranty Date: August 29, 2023
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Posted at

Apr 27, 2026, 1:14 PM

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Posted at

Apr 27, 2026, 1:08 PM

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Condition: Very Good
Case size: 42mm diameter
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Serial number status: Blurred in photos for security

Posted at

Apr 27, 2026, 9:48 AM

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Condition: Good, with a few scratches on the case
Movement caliber: 1012
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Posted at

Apr 27, 2026, 9:02 AM

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Condition: Good with light scratches from normal use
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Box papers included: No
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Posted at

Apr 27, 2026, 8:06 AM

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Omega - 212.30.36.30.01.001 · $1,790

Up for sale is my great condition Omega Seamaster 212.30.36.30.01.001, measuring at 36mm with an automatic Omega Calibre 2500 movement.

Condition: Very good condition for its age, with minimal marks/hairlines on the case and bracelet.
Movement: Omega Calibre 2500
Case size: 36mm diameter
Bracelet material: Steel

Posted at

Apr 26, 2026, 10:07 PM

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Condition: Very good condition
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Bracelet material: Steel

Posted at

Apr 26, 2026, 10:02 PM

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Omega - 2220.80 · $2,950

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Condition: 8.9/10, great condition with minimal marks/hairlines on the case, caseback, and bracelet
Movement: co-axial cal 2500
Bracelet size compatibility: 7 - 7.25 inch wrists
Shipping method: Fedex Priority Shipping

Posted at

Apr 26, 2026, 10:01 PM

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Omega - 2504.50 · $2,490

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Condition: 8.9/10 great condition with minimal patina on dial indices and hands
Case size: 36mm diameter
Bracelet type: Steel original Omega bracelet
Crystal type: Sapphire crystal

Posted at

Apr 26, 2026, 9:59 PM

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