Omega Seamaster Seamaster Master Co-Axial 39.5 Singapore Edition Stainless Steel / White / Alligator

Reference 511.13.40.20.04.002

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
60

Current Listings

[WTS] Omega Seamaster “Seaweed” 210.32.42.20.10.001 - FULL SET - Near Mint

Omega Seamaster “Seaweed” 210.32.42.20.10.001 - FULL SET - Near Mint

The Omega Seamaster Diver 300M 'Seaweed' watch is a beautiful and functional timepiece designed for both men and women, featuring a green bezel, ocean wave dial pattern, and a stainless steel case.

  • Condition: Near Mint, great condition mechanically and cosmetically with some signs of wear
  • Movement: mechanical automatic
  • Water Resistance: up to 300m
  • Case Size: 42mm
Posted at
Dec 28, 2025, 8:09 PM
Active
[WTS] Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak

Omega Seamaster Aqua Terra 231.10.39 38.5mm Quartz Grey Teak

Omega - 231.10.39 · $1,690
Up for sale is a well-maintained Omega Seamaster Aqua Terra with a quartz movement and a 38.5mm steel case.

  • Condition: great condition, minimal marks/hairlines on the case
  • Case size: 39mm diameter
  • Movement type: quartz
  • Water resistance: 150m
Posted at
Dec 28, 2025, 8:02 PM
Active
[WTS] Vintage Gold Filled Omega Seamaster Automatic ref 2938- 1650

Vintage Gold Filled Omega Seamaster Automatic ref 2938- 1650

a vintage gold filled Omega Seamaster Automatic for sale

  • Material: gold filled
Posted at
Dec 28, 2025, 3:35 PM
Active
[WTS] Omega Seamaster Professional 2531.80 with box and service papers from 2022

Omega Seamaster Professional 2531.80 with box and service papers from 2022

Omega - 2531.80 · $2,650
Up for sale is my Omega Seamaster Professional 2531.80, asking $2,650 with box and service papers from 2022.

  • Condition: good condition
  • Year Of Production: 2006-2007
  • Serial Number: 810xxxxx
  • Last Service Year: 2022
Posted at
Dec 28, 2025, 12:46 PM
Active
[WTS] PRICED TO FLY Omega Bond Seamaster 300 2541.80 Quartz 41mm - $1550 SHIPPED

PRICED TO FLY Omega Bond Seamaster 300 2541.80 Quartz 41mm - $1550 SHIPPED

This Omega Seamaster 300 is a 41mm Quartz Diver featuring in the 1995 Bond movie Golden Eye, available at a steal price of $1650 shipped.

  • Condition: Used with wear on bracelet and bezel
  • Age: 30 years old
  • Bracelet condition: decidely worn with polish marks and stretch
  • Bezel condition: few nicks on the rotating bezel
Posted at
Dec 28, 2025, 12:37 PM
Active
[WTS] Omega Seamaster. Aquaterra. Strong Lume. 39mm.

Omega Seamaster. Aquaterra. Strong Lume. 39mm.

Omega Seamaster Aquaterra, a quartz watch with strong lume and 39mm case size.

  • Case size: 39mm diameter
  • Movement type: Quartz
Posted at
Dec 28, 2025, 11:44 AM
Active
[WTS] Omega Seamaster 300 Co-Axial Master Chronometer 41 mm (Ref. 234.30.41.21.01.001) — $4,650 shipped CONUS

Omega Seamaster 300 Co-Axial Master Chronometer 41 mm (Ref. 234.30.41.21.01.001) — $4,650 shipped CONUS

This is the modern Seamaster 300 Heritage, featuring a black 'sandwich' dial and ceramic bezel. It has a slim profile and wears beautifully.

  • Condition: Excellent overall condition with one small scuff on the side of the case
  • Case size: 41 mm diameter
  • Water resistance: 300 m water resistance
  • Crystal material: Sapphire crystal (front and back)
Posted at
Dec 28, 2025, 10:01 AM
Active
[WTS] Omega 166.0206 Seamaster watch

Omega 166.0206 Seamaster watch

Omega - 166.0206 · $480
an automatic Omega Seamaster watch with a width of 36mm, all original parts

  • Condition: Pre-owned
  • Diameter: 36mm
Posted at
Dec 28, 2025, 5:52 AM
Active
[WTS] Omega Seamaster Ref 196.0265 Gold Dial Cal.1430 Tank Mens Watch SALE  $299

Omega Seamaster Ref 196.0265 Gold Dial Cal.1430 Tank Mens Watch SALE $299

Omega - 196.0265 · $299
A gold-dialed Omega Seamaster Ref 196.0265 with a quartz Cal 1430 movement in stainless steel case.

  • Condition: Preowned with some wear, scratches, and marks
  • Movement: Quartz Cal 1430
  • Case material: Stainless steel
  • Case width: 28 mm (without crown)
Posted at
Dec 28, 2025, 1:55 AM
Active