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

[wts] Omega Seamaster Professional co-axial 300m 41mm 212.30.41.20.01.003 Black no wave dial with box, pictogram card, ebay authenticity card, extra Zealande rubber strap, and manual. $2900 shipped. Repost and Price Drop

Omega Seamaster Professional co-axial 300m 41mm 212.30.41.20.01.003 Black no wave dial with box, pictogram card, ebay authenticity card, extra Zealande rubber strap, and manual. $2900 shipped. Repost and Price Drop

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Condition: Used
Bracelet condition: Sign of wear throughout
Bezel condition: Good
Crystal condition: Good

Posted at

May 10, 2026, 9:24 AM

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Condition: Good, with hairline scratches on case and crystal
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Bracelet Length: 7.5 inches
Movement Type: Automatic (calibre 752)

Posted at

May 10, 2026, 8:57 AM

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Condition: Preowned with wear, patina, scratches and marks
Movement: Manual winding
Case material: Stainless steel
Band type: AfterMarket leather

Posted at

May 9, 2026, 10:25 PM

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Case size: 41 mm
Box and papers included: true

Posted at

May 9, 2026, 4:46 PM

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Omega Seamaster Professional. 41mm. Automatic. Strong lume..

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A 41mm automatic Omega Seamaster Professional for sale with strong lume.

Size: 41mm diameter
Movement: automatic

Posted at

May 9, 2026, 3:29 PM

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Omega Seamaster Calendar

Omega - Seamaster Calendar · $950

A vintage Omega Seamaster Calendar with a cream dial and gold accents. It features an automatic movement with a 40 power reserve and is housed in a 36mm x 12mm case.

Condition: G, good condition for a 50+ year old watch with marks on the acrylic crystal
Case dimensions: 36mm x 12mm case, 42mm lug to lug
Lug width: 18mm
Movement: Caliber 503 automatic movement

Posted at

May 9, 2026, 3:11 PM

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Omega Seamaster Professional 300m Automatic 2531.80.00 /2200€

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Condition: good for its age
Shipping: worldwide

Posted at

May 9, 2026, 2:29 PM

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Omega Seamaster Diver 300M 🚨STEAL🚨

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Up for sale is my Omega Seamaster Diver 300M in the gray dial/blue bezel configuration, coming on a blue OEM rubber strap and including box, extra black rubber strap, certificate of authenticity, and insured shipping.

Condition: like new
Case condition: near-mint
Strap type: rubber
Additional straps: 1 black non-OEM, 1 blue OEM

Posted at

May 9, 2026, 2:01 PM

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