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: Lightly used with small signs of wear
Movement: Cal. 1538 quartz
Case dimensions: 41mm diameter, 47mm lug to lug, 20mm lug width, 11mm thickness
Bracelet size: up to 7.5 inches (standard), up to 8 inches (with wetsuit expansion)

Posted at

Oct 21, 2025, 11:30 PM

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Condition: Very good condition
Case size: 38.5mm diameter
Movement type: Quartz
Depth rating: 150m

Posted at

Oct 21, 2025, 9:35 PM

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Condition: Very good condition with light surface scratches
Case size: 38mm diameter
Movement: Master Chronometer-certified automatic calibre 8800 with approximately 55 hours power reserve
Water resistance: 150m (15 ATM)

Posted at

Oct 21, 2025, 9:15 PM

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Condition: Super clean, running and setting properly
Depth Rating: 300m
Case Material: stainless steel
Diameter: 41mm

Posted at

Oct 21, 2025, 8:50 PM

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Condition: Excellent
Case Size: 42mm
Movement: 2500 Co-Axial movement
Clasp Setup: includes micro-adjust clasp setup

Posted at

Oct 21, 2025, 8:22 PM

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Omega - 2551.80 · $1,925

This Omega Seamaster Professional 300M features a deep blue wave dial, measuring 36mm in diameter, with a smooth-running movement and a crystal free of scratches or chips.

Condition: Very good overall condition with signs of wear on the case and bracelet.
Case size: 36mm
Bracelet links: 11
Movement status: Smoothly running

Posted at

Oct 21, 2025, 8:16 PM

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Omega Seamaster Planet Ocean Chronograph 45.5mm Orange 2218.50

Omega - 2218.50 · $2,499

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Condition: Pre-owned, minor scratches
Depth rating: 600m
Bracelet type: Aftermarket
Movement accuracy: -20 sec per day

Posted at

Oct 21, 2025, 5:48 PM

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