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.
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 Aqua Terra – James Bond SkyFall – 38.5mm

Omega Seamaster Aqua Terra – James Bond SkyFall – 38.5mm

This Omega Seamaster Aqua Terra 'SKYFALL' is a James Bond edition watch with a blue teak dial as seen in the SkyFall scenes, featuring an automatic movement and stainless steel case.

  • Condition: Excellent
  • Movement: Omega Co-Axial 8500 calibre automatic movement
  • Case size: 38.5mm diameter
  • Water resistance: 150m
Posted at
Feb 14, 2026, 6:22 PM
Active
[WTS] omega seamaster 120M $900

omega seamaster 120M $900

Omega - Seamaster 120M · $900
This Omega Seamaster 120M is a quartz model featuring a 36mm case size.

  • Condition: Good
  • Case Size: 36mm
  • Movement Type: Quartz
Posted at
Feb 14, 2026, 4:30 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 42mm – First Gen Classic

Omega Seamaster Planet Ocean 600M – 42mm – First Gen Classic

Omega - 2201.51.00 · $2,950
This is a first-generation classic Omega Seamaster Planet Ocean 600M with a 42mm stainless steel case, black matte dial, and orange accents.

  • Condition: Excellent
  • Movement: Omega Calibre 2500 automatic chronometer
  • Water resistance: 600m
Posted at
Feb 14, 2026, 4:22 PM
Active
[WTS] 41mm Omega Seamaster Professional 300 2532.80 Automatic - $2300 SHIPPED

41mm Omega Seamaster Professional 300 2532.80 Automatic - $2300 SHIPPED

Omega - 2532.80 · $2,300
The Omega Seamaster Professional 300 features a blue wavy dial, stainless steel bezel, and is available in a 41mm case size. This model is a variant from the famous Bond 2531.80 with the blue bezel.

  • Condition: Good overall condition with normal wear/desk diving marks on case and bracelet.
  • Case Size: 41mm
  • Lug Width: 20mm
  • Bezel Condition: one small ding at 6 o'clock
Posted at
Feb 14, 2026, 3:12 PM
Active
[WTS] Omega Seamaster 600m "Khaki" - 12/24, Excellent Condition, Discontinued

Omega Seamaster 600m "Khaki" - 12/24, Excellent Condition, Discontinued

A beautiful Omega Seamaster Planet Ocean 600M with a striking sand-blasted beige dial and bronze-toned bezel ring, featuring METAS certification, anti-magnetic performance, and a 60-hour power reserve.

  • Condition: Excellent pre-owned condition
  • Case size: 45mm
  • Water resistance depth rating: 600m
Posted at
Feb 14, 2026, 3:02 PM
Active
[WTS] Omega Seamaster Aqua Terra Quartz 231.10.39.60.06.001 $2,299

Omega Seamaster Aqua Terra Quartz 231.10.39.60.06.001 $2,299

The Omega Seamaster Aqua Terra Quartz is a highly regarded, all-around luxury watch that can seamlessly transition from formal events to casual wear.

  • Condition: Excellent pre-owned condition
  • Case Diameter: 38.5mm diameter
  • Lug Width: 19mm lug width
  • Lug To Lug: 45.4mm length of lugs
Posted at
Feb 14, 2026, 2:19 PM
Active
[WTS] Omega Seamaster No Wave Black Dial 212.30.41.20.01.003

Omega Seamaster No Wave Black Dial 212.30.41.20.01.003

A Omega Seamaster (No Wave) Black Dial watch, with a black dial and other details not specified.

  • Condition: Good condition
  • Box Status: Partial (outer box front flap broken)
  • Papers: 2 dated cards (1-12-2016) and booklet
  • Links: Extra 0.5 links, fits a 7 inch wrist
Posted at
Feb 14, 2026, 1:06 PM
Active
[WTS] Omega Seamaster Aqua Terra 41mm White 220.10.41.21.02.001 2024 Full Set - $5,095

Omega Seamaster Aqua Terra 41mm White 220.10.41.21.02.001 2024 Full Set - $5,095

This Omega Seamaster Aqua Terra White is a 2024 model with minimal signs of wear and in excellent working condition, having been thoroughly tested on a timegrapher.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2024
  • Contents: full set including watch, inner & outer box, card holder, international warranty card, master chronometer card, pictograms card
Posted at
Feb 14, 2026, 12:11 PM
Active
[WTS] Omega Seamaster Diver 300M 210.32.42.20.06.001 Grey 2023 Full Set - $4,295

Omega Seamaster Diver 300M 210.32.42.20.06.001 Grey 2023 Full Set - $4,295

Up for sale is a Omega Seamaster Diver 300m Grey, a 2023 model that comes in full set including the watch, inner and outer box, card holder, international warranty card, pictograms card, master chronometer card, instructions manual, and hang tag.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 41.5mm diameter
  • Depth rating: 300m
Posted at
Feb 14, 2026, 12:10 PM
Active