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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Omega - 210.22.42.20.01.002 · $4,850

The Omega Seamaster Professional Diver 300 features a beautiful sunburst black wave dial, ceramic bezel and Ceragold diving scale, powered by the reliable Omega Calibre 8800 movement.

Condition: Fair (small ding on top left lug)
Case material: 18k Sedna Gold
Dial color: black
Bezel material: ceramic

Posted at

Mar 29, 2026, 9:31 AM

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2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

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This Omega Seamaster Planet Ocean 600m Titanium Blue is a high-end diver's watch featuring a titanium case and blue dial.

Condition: Excellent condition with minimal signs of wear
Year: 2025
Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Instructions Manual

Posted at

Mar 29, 2026, 12:10 AM

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Condition: Great condition with minor signs of wear
Case diameter: 41.5mm
Water resistance depth rating: 150m (500ft)
Crystal type: Sapphire with AR treatment on both sides

Posted at

Mar 28, 2026, 11:43 PM

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Omega Seamaster Bond Quartz 2561.80

Omega - 2561.80 · $1,550

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Condition: good/fair
Size: 7.25 inch wrist
Links: 3 additional full links and 1 half link
Bezel issue: loose bezel, may need click spring replacement

Posted at

Mar 28, 2026, 8:18 PM

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Omega Seamaster Aqua Terra 231.10.42.21.02.001 - Price Reduced!

Omega - 231.10.42.21.02.001 · $2,950

This Omega Seamaster Aqua Terra is a 41.5mm watch in great condition, featuring a white dial and excellent timegrapher results.

Condition: Pre-owned, very clean with light wear throughout
Size: 41.5mm diameter

Posted at

Mar 28, 2026, 6:19 PM

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Vintage Omega Seamaster De Ville Linen Dial

Omega - Seamaster De Ville · $499

A vintage Omega Seamaster De Ville features a linen dial and has been recently serviced.

Condition: Pre-owned, serviced
Crystal condition: not specified
Box and papers: none mentioned

Posted at

Mar 28, 2026, 6:07 PM

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2021 Omega Seamaster Diver 41mm 212.30.41.20.01.003 Black Full Set - $3,695

Omega - 212.30.41.20.01.003 · $3,695

2021 Omega Seamaster Diver with a 41mm case.

Posted at

Mar 28, 2026, 5:40 PM

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2019 Omega Seamaster Diver 41mm 212.30.41.20.03.001 Blue No Wave Full Set - $3,695

Omega - 212.30.41.20.03.001 · $3,695

2019 Omega Seamaster Diver Blue No Wave, a 41mm diver's watch in excellent condition.

Condition: Excellent condition with minimal signs of wear
Year: 2019
Box Condition: Outer box has wear
Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Instructions Manual

Posted at

Mar 28, 2026, 5:39 PM

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Omega Seamaster Diver 300M 210.32.42.20.03.001 Blue 2021 Full Set - $4,395

Omega - 210.32.42.20.03.001 · $4,395

Up for sale is an Omega Seamaster Diver 300m Blue, a 2021 model featuring the reference number 210.32.42.20.03.001, in excellent condition.

Condition: Excellent condition with minimal signs of wear
Year: 2021
Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual, Hang Tag

Posted at

Mar 28, 2026, 5:18 PM

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