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

Omega Seamaster Professional 300M – 36mm - 2222.80 - Clean - $2,250 Shipped ✈️

Omega - 2222.80 · $2,250

For sale is a Omega Seamaster Professional 300M midsize in 36.25mm automatic version with updated Omega Caliber 2500. It comes as watch only and fits up to a 6.5 wrist.

Condition: Clean, very light wear on the bracelet and clasp
Case Size: 36.25mm
Movement: Omega Caliber 2500

Posted at

Feb 13, 2026, 12:54 PM

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Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega - 23110392203001 · $4,400

The Omega Seamaster Aqua Terra features a 38.5mm stainless steel case on a stainless steel bracelet, with an annual calendar complication that automatically accounts for months with 30 or 31 days.

Condition: Excellent condition
Case size: 38.5mm diameter
Movement: Omega Co-Axial calibre 8601

Posted at

Feb 13, 2026, 11:38 AM

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Omega Seamaster Diver 300M James Bond 60th Anniversary 42mm Blue Dial 210.30.42.20.03.002

Omega - 210.30.42.20.03.002 · $6,550

This Omega Seamaster Diver 300M James Bond 60th Anniversary features a blue dial in a 42mm case and is in excellent condition with only minor signs of wear.

Condition: In very good condition, rated at 9.7/10
Box And Papers: true
Included Items: Inner & outer Omega boxes,manual,removed links,microfibre cloth,Master Chronometer card,Pictogram card,warranty card (dated 2023)

Posted at

Feb 13, 2026, 10:30 AM

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[WTS] Omega Seamaster Classic Sunburst Dial With Original BOR Bracelet - Reference 168.024 Chronometer Automatic - Cal. 564 Automatic Quickset Date - From 1969 - $1500 Shipped, Duties Covered

Omega Seamaster Classic Sunburst Dial With Original BOR Bracelet - Reference 168.024 Chronometer Automatic - Cal. 564 Automatic Quickset Date - From 1969 - $1500 Shipped, Duties Covered

Omega - 168.024 · $1,500

This Omega Seamaster features a chronometer-rated caliber 564 automatic movement, housed in a 35mm case with a white sunburst dial and original beads-of-rice stainless steel bracelet.

Condition: Excellent, recently serviced in November 2025
Bracelet type: Original beads-of-rice stainless steel
Bracelet reference: 1036
Case size: 35mm (excluding signed crown)

Posted at

Feb 13, 2026, 9:48 AM

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Omega Seamaster 300 Professional 41mm $3735

Omega - SEAMASTER 300 PROFESSIONAL · $3,735

a 41mm Omega Seamaster 300 Professional for sale

41mm: diameter

Posted at

Feb 13, 2026, 9:01 AM

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Omega Seamaster SMP300 Black Rubber Strap - Size Medium - 20mm - 032CVZ015752

Omega - SMP300 · $220

This Omega Seamaster SMP300 is a black rubber strap watch with a size medium, 20mm diameter, and reference number 032CVZ015752. The strap is in good condition.

Condition: Great condition
Strap size: Size medium
Diameter: 20mm

Posted at

Feb 13, 2026, 8:40 AM

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