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

2023 Omega Seamaster Diver 300M 42mm 210.30.42.20.06.001 Full Set Excellent

Omega - 210.32.42.20.06.001 · $4,595

This is a modern Omega Seamaster Diver 300M watch with iconic styling, featuring a grey wave dial and blue ceramic bezel.

Condition: Excellent
Year: 2023
Contents: Full Set

Posted at

Feb 7, 2026, 12:41 PM

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Omega Seamaster SMP300 Titanium NTTD - 210.90.42.20.01.001 - Full Set

Omega - 210.90.42.20.01.001 · $8,650

The Omega Seamaster SMP300 Titanium NTTD is a high-end watch featuring a titanium case.

Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
Bracelet type: titanium mesh bracelet
Box set: full set

Posted at

Feb 7, 2026, 12:31 PM

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2020 Omega Seamaster Diver 300 Ceramic Wave - Complete

Omega - 210.92.44.20.01.001 · $6,100

A 2020 Omega Seamaster Diver 300M features a black ceramic case, METAS-certified accuracy and 300m water resistance.

Condition: Very Good+
Water resistance: 300m depth rating
Size: 43.5mm diameter

Posted at

Feb 7, 2026, 12:03 PM

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1966 Omega Seamaster - 1100€ (price reduced)

Omega - 165.002 · $1,100

A 1966 Omega Seamaster with a stainless steel case and Calibre 552, serviced by a professional watchmaker.

Condition: unpolished condition
Case material: stainless steel
Calibre: 552
Year: 1966

Posted at

Feb 7, 2026, 11:54 AM

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1967 Omega Seamaster 300, Ref 165.024, Full Set

Omega - 165.024 · $8,000

This is possibly the finest available vintage Omega Seamaster 300 from the mid-1960s, featuring a Bakelite dial with one flea bite and an upgraded original box.

Condition: Very Good to Excellent Condition
Case material: Stainless Steel
Movement type: Automatic
Diameter: 41mm

Posted at

Feb 7, 2026, 11:50 AM

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Omega Seamaster 300 Heritage - 41mm - Black Dial - 233.30.41.21.01.001

Omega - 233.30.41.21.01.001 · $3,425

This Omega Seamaster 300 Heritage is a 41mm watch featuring a black dial.

Condition: Fantastic condition with minor hairlines on case, clasp, and bracelet
Case size: 41mm
Bracelet links: 15

Posted at

Feb 7, 2026, 11:23 AM

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[WTS] Omega Seamaster White Sunburst Dial - Reference 168.024 Chronometer Automatic - Cal. 564 Automatic Quickset Date - From 1969 - $1400 Shipped, All Duties Covered

Omega Seamaster White Sunburst Dial - Reference 168.024 Chronometer Automatic - Cal. 564 Automatic Quickset Date - From 1969 - $1400 Shipped, All Duties Covered

Omega - 168.024 · $1,400

A vintage Omega Seamaster with a chronometer-rated caliber 564 automatic movement and a white sunburst dial. The watch has developed a subtle 'champagne' tint over the decades, adding depth to the dial.

Condition: Excellent condition, recently serviced
Case size: 35mm diameter
Movement: Caliber 564 automatic movement

Posted at

Feb 7, 2026, 8:21 AM

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Omega Seamaster Diver 300M 007 Edition (210.90.42.20.01.001)

Omega - 210.90.42.20.01.001

Model name: Seamaster Diver 300M 007 Edition

Posted at

Feb 7, 2026, 3:32 AM

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Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500

This Omega Seamaster Planet Ocean 8500 is a high-end watch with a factory warranty valid through November 2027, making it a rare find in such great condition.

Condition: exceptional
Warranty Valid Until: NOV 2027

Posted at

Feb 7, 2026, 1:46 AM

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