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 166.0266 Tapestry TV Dial 🇨🇭 FREE SHIPPING

Omega - 166.0266 · $679

Up for sale is my vintage Omega Seamaster with a TV/tapestry dial and mechanical automatic movement.

Condition: Presentable, patina present
Movement Type: Mechanical with hacking and winding
Case Size: 34mm diameter
Lug To Lug: 37mm

Posted at

Jan 14, 2026, 10:03 PM

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2023 Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set

Omega - 210.30.42.20.10.001 · $5,000

The watch is an Omega Seamaster 300M with a green dial, chronometer, date display, helium escape valve, rotating bezel, and transparent caseback.

Condition: really good condition
Movement: Omega 8800
Power reserve: 55 hours
Crystal type: Sapphire crystal

Posted at

Jan 14, 2026, 6:57 PM

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Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set

Omega - 210.30.42.20.10.001

Posted at

Jan 14, 2026, 6:51 PM

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2015 Steel Omega Seamaster 300M 212.30.41.20.01.003

Omega - 212.30.41.20.01.003 · $3,600

2015 Omega Seamaster 300M, black dial on a steel bracelet with features including self-winding mechanical movement and date display.

Condition: Good condition
Case diameter: 41mm
Movement caliber: Omega 2500
Power reserve: 48 hours

Posted at

Jan 14, 2026, 6:40 PM

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2024 Omega Seamaster 300M 234.30.41.20.01.001

Omega - 234.30.41.21.01.001 · $5,300

The Omega Seamaster 300M features a black dial, screw-in crown with time zone function, and unidirectional rotating bezel.

Condition: excellent condition
Case Diameter: 41 MM
Dial Color: black
Movement: Omega 8912

Posted at

Jan 14, 2026, 6:34 PM

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Omega Seamaster Ploprof 1200M 224.32.55.21.04.001 White Dial 55mm 2025

Omega - 224.32.55.21.04.001 · $7,925

This Omega Seamaster Ploprof 1200M features a white dial, fully lumed sapphire capped bezel, and a 55mm stainless steel case. It comes as a full set with two factory straps and a full factory warranty.

Condition: Very good pre-owned condition with light wear
Case size: 55 x 48mm
Diameter: 55mm
Water resistance: 1200m

Posted at

Jan 14, 2026, 4:07 PM

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Omega Seamaster Planet Ocean 600M Chrono 215.30.46.51.99.001 Grey 45mm 2025

Omega - 215.30.46.51.99.001 · $7,725

The Omega Seamaster Planet Ocean Chronograph is a modern watch that balances wrist presence and comfort, featuring a 45.5mm stainless steel case and Calibre 9900 automatic movement.

Condition: Excellent, near mint condition with faint wear on the bracelet, case, and strap
Case Size: 45.5mm diameter
Water Resistance: 600m depth rating
Movement: Calibre 9900, automatic, Master Chronometer

Posted at

Jan 14, 2026, 3:46 PM

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OMEGA Seamaster Diver 300M 210.30.44.51.01.001 $5250 plus label

OMEGA - 210.30.44.51.01.001 · $5,250

This OMEGA Seamaster Diver 300M Chronograph is a waterproof watch with a clean crystal and bezel, and comes with various accessories.

Condition: good pre-owned condition
Case Sides Condition: worn
Crystal Condition: clean
Bezel Condition: clean

Posted at

Jan 14, 2026, 2:40 PM

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Omega Seamaster Aqua Terra 38mm 150M 220.12.38.20.01.001 No Box or Papers, Extra Alligator Leather Strap, Good Condition

Omega - 220.12.38.20.01.001 · $4,000

The Omega Seamaster Aqua Terra 38mm is a tribute to OMEGA’s rich maritime heritage, with a symmetrical stainless steel case and black dial featuring a horizontal “teak” pattern. It's powered by the OMEGA Master Chronometer calibre 8800, certified at the industry’s highest standard. The watch includes an extra authentic Omega Alligator leather strap.

Condition: Good, with a few scratches
Case diameter: 38mm
Water resistance: 150m (500ft)
Movement type: Self winding

Posted at

Jan 14, 2026, 2:22 PM

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