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 39mm | Ref. 2503.3 | Cal. 2500 Co-Axial Chronometer | Silver Dial | $2,199

Omega - 2503.3 · $2,199

A timeless, understated piece that measures 39mm in stainless steel and is powered by Omega’s Caliber 2500 Co-Axial automatic movement, COSC-certified to +6/-4 seconds per day precision. The watch features a silver dial with raised index hour markers and luminous hands.

Condition: great condition
Material: stainless steel
Water Resistance: 150m
Movement: Caliber 2500 Co-Axial automatic movement

Posted at

May 12, 2026, 10:10 PM

Active

View listing on r/WatchExchange

Omega Seamaster James Bond 007

Omega - 210.22.42.20.01.004 · $6,800

Up for sale is a beautiful Omega Seamaster James Bond 007 Special Edition, featuring a brushed with polished stainless steel case and 18k plate on side of case engraved with limited edition number.

Condition: Very good condition
Case size: 41mm diameter
Movement: Cal 8800

Posted at

May 12, 2026, 10:01 PM

Active

View listing on r/WatchExchange

Omega Seamaster Professional 41mm “Peter Blake”- 2254.50 - Price Reduced

Omega - 2254.50 · $2,975

Up for sale is my Omega Seamaster 2254.50 41mm Automatic Peter Blake, in stunning shape with a clean crystal and light wear on the bezel.

Condition: great condition, minimal hairlines throughout
Case size: 41mm diameter
Bezel condition: light wear with small marks throughout

Posted at

May 12, 2026, 9:47 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean. Box, Card. 232.32.46.21.01.003.

Omega - 232.32.46.21.01.003 · $3,150

Omega Seamaster Planet Ocean is a high-end watch with advanced features and sleek design. It comes with a box and card, providing authenticity and added value.

Box: yes
Card: yes

Posted at

May 12, 2026, 8:05 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 600m “Sochi 2014” Limited Edition - 2021 Box and Papers - 522.30.46.21.01.001 - Price Reduced to $3999

Omega - 522.30.46.21.01.001 · $3,999

This Omega Seamaster Planet Ocean 600m 'Sochi 2014' Limited Edition is a unique timepiece featuring the Olympic rings and the Sochi logo on the dial.

Water resistance depth rating: 600m

Posted at

May 12, 2026, 5:47 PM

Active

View listing on r/WatchExchange

BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,250

Omega - 210.30.42.20.04.001 · $5,250

This Omega Seamaster Diver 300M features a black ceramic bezel, polished white ceramic dial with laser-engraved waves and a date window at 6 o'clock, and is powered by the OMEGA Master Chronometer Calibre 8800. The watch includes a blue rubber strap and has a water resistance of 30 bar (300m).

Condition: Brand new in box
Case diameter: 42mm
Lug width: 20mm
Water resistance depth rating: 300m

Posted at

May 12, 2026, 4:56 PM

Active

View listing on r/WatchExchange

OMEGA Seamaster 300 Full kit w/ Extra leather straps

Omega - 233.30.41.21.01.001 · $3,800

This Omega Seamaster 300 Master Co-axial Chronometer is a mechanical automatic watch featuring a black dial and domed sapphire crystal with anti-reflective treatment. It comes in a steel case with a 41mm diameter and has a water resistance of 300m.

Condition: Slight wear on bracelet, clasp, and case
Movement: Omega 8400
Power reserve: 60 hours
Case size: 41mm diameter

Posted at

May 12, 2026, 4:53 PM

Active

View listing on r/WatchExchange

2023 Omega Seamaster Diver SMP300m 42mm Blue Wave Dial Reference 210.30.42.20.03.001 Box and Papers

Omega - 210.30.42.20.03.001 · $4,327

This is a 2023 Omega Seamaster Diver SMP300M with a 42mm blue wave dial. It is in excellent condition with minimal signs of wear on the case, bracelet, and clasp.

Condition: Excellent
Case Size: 42mm
Depth Rating: 300m
Water Resistance: 300m

Posted at

May 12, 2026, 2:03 PM

Active

View listing on r/WatchExchange