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 Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500

This Omega Seamaster Planet Ocean is a high-end diver's watch with a 45.5mm case, featuring a stainless steel construction and impressive water resistance.

Condition: exceptional condition
Warranty Valid Until: NOV 2027
Shipping Method: FedEx
Payment Methods: zelle, venmo, wire, applepay

Posted at

Dec 6, 2025, 12:10 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean Black 8900 43.5mm 215.30.44.21.01.001 under warranty

Omega - 215.30.44.21.01.001 · $4,600

A black Omega Seamaster Planet Ocean with a 43.5mm case, under warranty until AUG 2029.

Condition: Excellent
Warranty: valid through AUG 2029
Boxes and papers: included

Posted at

Dec 6, 2025, 12:08 PM

Active

View listing on r/WatchExchange

MAR 2025 Omega Seamaster 300M Ceramic and titanium 43.5mm 210.92.44.20.01.002

Omega - 210.92.44.20.01.002 · $6,200

A 43.5mm Omega Seamaster 300M Ceramic and titanium model from the MAR 2025 production run, featuring a barely worn OEM rubber strap and buckle.

Condition: Near mint
Case Material: Ceramic and titanium
Case Size: 43.5mm diameter
Strap Type: Authentic Omega rubber strap

Posted at

Dec 6, 2025, 12:04 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 215.32.43.21.04.001 America's Cup Full Set!

Omega - 215.32.43.21.04.001 · $6,500

This Omega Seamaster Planet Ocean is a special edition commemorating Omega's participation in the America's Cup, featuring a white dial with red and blue accents.

Set: Complete set with watch, box, operations manual, pictogram, chronograph, and warranty cards
Shipping: Overnight shipping, fully insured, signature required

Posted at

Dec 6, 2025, 10:36 AM

Active

View listing on r/WatchExchange

2025 Omega Seamaster Aqua Terra Shades Lavender Dial 220.10.38.20.10.004

Omega - 220.10.38.20.10.004 · $4,700

This Omega Seamaster Aqua Terra features a 38mm case, Co-Axial Master Chronometer calibre 8800 movement, and comes in a full set including inner/outer box and papers.

Condition: Great, some hairlines scratches on bracelet and case
Movement: Co-Axial Master Chronometer calibre 8800 with 55 hours of power reserve
Bracelet: Steel bracelet with quick extension
Case size: 38mm

Posted at

Dec 6, 2025, 8:41 AM

Active

View listing on r/WatchExchange

OMEGA SEAMASTER 600m ORANGE Planet Ocean Co-Axial Diver Watch - 168.1653.

OMEGA - 168.1653 · $2,499

This Omega Seamaster Planet Ocean Co-Axial Diver Watch is a black dial, automatic Cal. 2500 diver watch with a 42mm wide case and 48mm lug to lug length.

Condition: Pre-owned, slight water damage on Omega logo
Water Resistance: 600m depth rating
Case Size: 42mm diameter, 48mm lug to lug
Lug Width: 20mm

Posted at

Dec 6, 2025, 8:18 AM

Active

View listing on r/WatchExchange

Omega Seamaster 300M 42mm “Great White” – Ref. 210.32.42.20.04.001 — Box + Manual 🤍 – $3,799 Shipped

Omega - 210.32.42.20.04.001 · $3,799

This Omega Seamaster Diver 300M 'White Wave' features a 42mm case, ceramic bezel, rubber strap, Master Chronometer Cal. 8800, display caseback, and 300m water resistance.

Condition: Excellent overall with minor scuffs and scratches
Case diameter: 42mm
Water resistance: 300m

Posted at

Dec 5, 2025, 9:56 PM

Active

View listing on r/WatchExchange