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.

Buy Now on Jomashop

This is an affiliate link

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 Aqua Terra Co-Axial 42mm 231.10.42.21.06.001 Gray

Omega - 231.10.42.21.06.001 · $2,975

This Omega Seamaster Aqua Terra Co-Axial is a 42mm watch with a gray color scheme.

Condition: Fresh service, used
Bracelet length: 7.25 inches

Posted at

Oct 22, 2025, 8:14 PM

Active

View listing on r/WatchExchange

Omega Seamaster Diver 300M - 212.30.41.20.01.001 - James Bond 007

Omega - 212.30.41.20.01.001 · $3,495

This Omega Seamaster Diver 300M is a stunning watch that does not pop up for sale often, featuring a beautiful black lacquered dial with a 007 second hand and automatic movement.

Condition: Great shape with very minimal hairlines, almost no signs of wear
Model Type: Diver
Limited Edition: Yes (L/E)
Water Resistance: 300m

Posted at

Oct 22, 2025, 4:47 PM

Active

View listing on r/WatchExchange

Omega Seamaster. Aquaterra. 38.5mm. Coaxial. Automatic.

Omega - Aquaterra · $2,650

The Omega Seamaster Aquaterra is a Coaxial Automatic watch with a 38.5mm case, designed for water resistance and daily wear.

Size: 38.5mm diameter
Shipping Details: shipped via Fedex with insurance, accepted globally

Posted at

Oct 22, 2025, 4:26 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 Blue 234.30.41.21.03.001 LNIB

Omega - 234.30.41.21.03.001 · $4,995

For sale is a like new condition Omega Seamaster 300 with blue dial, unsized and complete with all original accessories.

Condition: Like new in box (LNIB)
Case size: 41mm
Dial color: Blue

Posted at

Oct 22, 2025, 4:16 PM

Active

View listing on r/WatchExchange

,Omega Seamaster Professional 2433.50-Automatic, 41mm, Serviced 8/25, $2200 CONUS

Omega - 2433.50 · $2,200

This Omega Seamaster Professional features a 41mm case, automatic movement, and a mint bezel from the 2254.50 'Peter Blake' model, making it an iconic and stylish timepiece.

Condition: Great overall — very clean
Case Size: 41mm diameter
Movement: Omega Cal. 1120 automatic
Water Resistance: 300m depth rating

Posted at

Oct 22, 2025, 3:06 PM

Active

View listing on r/WatchExchange

Omega Seamaster Professional Apnea Jacques Mayol Limited Edition

Omega - Planet Ocean 2204.50.01M0010 · $8,000

This is a limited edition watch featuring a unique case design, it has a black dial and a stainless steel bracelet.

Limited edition: true

Posted at

Oct 22, 2025, 2:45 PM

Active

View listing on r/WatchExchange

[US] Omega Seamaster Green on rubber pin buckle strap plus after market Milanese bracelet - Full Set

Omega - 21032422010001 · $4,350

2022 Omega Seamaster in excellent condition with a minor scuff mark. The watch features a 42mm case and exhibition case back.

Condition: Excellent
Case size: 42 mm
Bracelet type: aftermarket Stainless steel milanese

Posted at

Oct 22, 2025, 1:57 PM

Active

View listing on r/WatchExchange

[US] Omega Seamaster Aqua Terra 150m Master Chronometer GMT - Complete Set 2023

Omega - 231.90.46.51.002

This Omega Seamaster Aqua Terra 150m Master Chronometer GMT is a complete set from 2023, featuring a 41mm case with a black dial and stainless steel bracelet.

Year: 2023

Posted at

Oct 22, 2025, 1:11 PM

Active

View listing on r/WatchExchange

Omega Seamaster Aqua Terra "Saffron"

Omega - 2201.0382012001 · $4,300

The Omega Seamaster Aqua Terra 'Saffron' is a beautiful watch with a saffron dial that sparkles in the light. It features a 38mm diameter dial and comes with box and papers.

Condition: Good, with typical hairline scratches
Case size: 38mm
Material: stainless steel
Crystal material: sapphire

Posted at

Oct 22, 2025, 11:51 AM

Active

View listing on r/WatchExchange