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
60

Current Listings

[WTS] Omega Seamaster Titanium 41.5mm - 18k Gold Bezel - 2297.80 - Price Reduced!

Omega Seamaster Titanium 41.5mm - 18k Gold Bezel - 2297.80 - Price Reduced!

Omega - 2297.80 · $2,295
A vintage Omega Seamaster with a 18k gold bezel and blue wave dial in decent condition.

  • Condition: Decent shape, some dings and scratches, unserviced
  • Case Size: 41.5mm
  • Movement Accuracy: +- 5 seconds per day
  • Reserve Capacity: over 250 amps
Posted at
Dec 10, 2025, 5:03 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Pro SPM300 Blue COMPLETE SET 210.32.42.20.03.001

Omega Seamaster Pro SPM300 Blue COMPLETE SET 210.32.42.20.03.001

Omega - 210.32.42.20.03.001 · $3,950
This Omega Seamaster Pro 300 Blue is on rubber and comes with a complete set, including the warranty card.

  • Condition: Excellent condition
  • Payment Methods Accepted: crypto, all others except PayPal
  • Meeting Options: local meetups, shipping available
Posted at
Dec 10, 2025, 3:58 PM
Active
View listing on r/WatchExchange
[WTS][US] Omega Seamaster Professional 300m - 42mm - Blue - 210.30.42.20.03.001 - Full Set

[US] Omega Seamaster Professional 300m - 42mm - Blue - 210.30.42.20.03.001 - Full Set

Omega - 210.30.42.20.03.001 · $4,575
Up for sale is an Omega Seamaster Professional 300m - Blue watch that functions perfectly mechanically.

  • Condition: Fantastic with minor hairlines on clasp, case, and bracelet
  • Water resistance: 300m depth rating
  • Case size: 42mm diameter
  • Length of strap: no information found
Posted at
Dec 10, 2025, 8:51 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 166.0216 With Box Circa 1978 only for 799$ Shipped🚢

Omega Seamaster 166.0216 With Box Circa 1978 only for 799$ Shipped🚢

Omega - 166.0216 · $799
Up for sale is an Omega Seamaster reference 166.0216 from 1978 featuring a stainless steel/gold plated case with a case size of 35mm.

  • Condition: good with hairline scratches and signs of ageing on the bracelet
  • Case size: 35mm diameter
  • Bracelet length: 8 inches
Posted at
Dec 10, 2025, 8:37 AM
Active
View listing on r/WatchExchange
[WTS] Vintage 1970s Omega Seamaster "Blue Jedi" 176.005 (Beautiful cosmetically, needs service)

Vintage 1970s Omega Seamaster "Blue Jedi" 176.005 (Beautiful cosmetically, needs service)

Omega - 176.005 · $2,299
A unique vintage Omega Seamaster 176.005 “Blue Jedi” chronograph produced in the mid 1970s with a 42mm x 49mm x 16mm case and powered by the Omega Caliber 1040 automatic movement.

  • Condition: Beautiful vintage cosmetic condition, needs service
  • Case Size: 42mm x 49mm
  • Thickness: 16mm
  • Movement: Omega Caliber 1040 automatic chronograph
Posted at
Dec 10, 2025, 8:33 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Classic Sunburst Dial - Chronometer Rated Reference 168.024 - Cal. 564 Chronometer Automatic - From 1969 - $1200

Omega Seamaster Classic Sunburst Dial - Chronometer Rated Reference 168.024 - Cal. 564 Chronometer Automatic - From 1969 - $1200

Omega - 168.024 · $1,200
This Omega Seamaster from 1969 features a chronometer-rated Cal. 564 automatic movement and a classic sunburst dial.

  • Condition: Pre-owned, freshly serviced
  • Case size: 35mm diameter (excluding original signed crown)
  • Water resistance: unknown after service-replacement glass installation
  • Movement rating: chronometer rated
Posted at
Dec 10, 2025, 6:17 AM
Active
View listing on r/WatchExchange
[WTS] Vintage Omega Seamaster - 166.0216 - With Papers - 70s

Vintage Omega Seamaster - 166.0216 - With Papers - 70s

Omega - 166.0216 · $799
A vintage Omega Seamaster reference 166.0216 featuring a stainless steel/gold plated case with a 35mm diameter, automatic movement calibre 1022, and original bracelet.

  • Condition: Good with minor scratches and patina
  • Case size: 35mm diameter
  • Movement accuracy: +10 secs/day
Posted at
Dec 10, 2025, 1:53 AM
Active
View listing on r/WatchExchange
[WTS] 2023 Omega Seamaster Diver 300M "Seaweed" 42mm Green Dial 210.32.42.20.10.001 Full Set

2023 Omega Seamaster Diver 300M "Seaweed" 42mm Green Dial 210.32.42.20.10.001 Full Set

Omega - 210.32.42.20.01.001 · $4,600
2023 Omega Seamaster Diver 300M 'Seaweed' model featuring a 42mm stainless steel case with green ceramic dial and rotating dive bezel.

  • Condition: Very nice preowned condition with some light scratches on the case and buckle
  • Case material: Stainless Steel
  • Case dimensions: 42mm diameter
  • Bezel material: Stainless Steel
Posted at
Dec 9, 2025, 8:07 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300m Black Dial with box and papers

Omega Seamaster Diver 300m Black Dial with box and papers

Omega - 210.32.42.20.01.001 · $4,400
This Omega Seamaster Diver 300m features a stainless steel case, black ceramic dial, and a black rubber strap. It is powered by an in-house movement that runs flawlessly.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Water Resistance: 300m depth rating
  • Box And Papers: yes
Posted at
Dec 9, 2025, 7:34 PM
Active
View listing on r/WatchExchange