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 Diver 300M Bracelet – Unworn (Full Links)

Omega Seamaster Diver 300M Bracelet – Unworn (Full Links)

Omega - 020STZ011245 · $500
The Omega Seamaster Diver 300M is a high-end diver's watch with a 42mm case size and features from the current generation. It comes with an OEM bracelet that has remained unworn, showing only minor handling marks.

  • Condition: Unworn - minor handling marks from storage
  • Bracelet type: OEM Omega
  • Case size compatibility: 42mm
Posted at
Apr 28, 2025, 10:11 AM
Active
[WTS] Zealande White Rubber Strap for Omega Seamaster Diver 300M 42mm (Buckle + Deployant)

Zealande White Rubber Strap for Omega Seamaster Diver 300M 42mm (Buckle + Deployant)

· $145
A Zealande White Rubber Strap designed for the Omega Seamaster Diver 300M 42mm, including an OEM buckle and deployant clasp. The strap is extremely comfortable and a perfect match for the white dial model.

  • Condition: Excellent, lightly used
  • Origin: Purchased directly from Zealande
  • Hardware condition: Excellent
  • Buckle included: Yes
Posted at
Apr 28, 2025, 10:03 AM
Active
[WTS] Omega Seamaster Planet Ocean XL 45mm Black Dial

Omega Seamaster Planet Ocean XL 45mm Black Dial

Omega - 2200.50.00 · $3,650
A timeless classic in the Seamaster catalog, the Planet Ocean XL is a do-it-all timepiece with an unmistakable profile and presence when worn.

  • Condition: Excellent pre-owned condition with faint wear on the case, bezel, and bracelet
  • Case size: 45mm diameter
  • Water resistance: 30m water resistant
  • Movement: Calibre 2500, 48 hour reserve
Posted at
Apr 28, 2025, 9:41 AM
Active
[WTS] Omega Seamaster 300M White Dial on Rubber - Full Set + Original Receipt (2022)

Omega Seamaster 300M White Dial on Rubber - Full Set + Original Receipt (2022)

Up for sale is my Omega Seamaster Diver 300M Co-Axial Master Chronometer with a white ceramic wave dial and black ceramic bezel, mounted on the Omega OEM black rubber strap. It features a 42mm case size, Omega Caliber 8800 movement, METAS certified, and has a water resistance of 300M.

  • Condition: Very clean, minimal if any careful wear.
  • Case Size: 42mm
  • Water Resistance: 300M
  • Movement: Omega Caliber 8800 (Co-Axial Master Chronometer)
Posted at
Apr 28, 2025, 9:25 AM
Active
Omega Seamaster Memomatic 166.072 – Tropical Dial – €2,900

Omega Seamaster Memomatic 166.072 – Tropical Dial – €2,900

Omega - 166.072 · $3,100.003
A rare Omega Seamaster Memomatic from the early 1970s, featuring a programmable mechanical alarm and an original tropical dial with beautiful patina.

  • Condition: Very good
  • Movement: Omega Caliber 980, automatic, fully functional
  • Case diameter: 40 mm
  • Crystal type: Original acrylic crystal
Posted at
Apr 28, 2025, 5:53 AM
Active
[WTS] Omega Seamaster 2531.80 Full Kit CLEAN, Serviced  - $2,900

Omega Seamaster 2531.80 Full Kit CLEAN, Serviced - $2,900

Omega - 2531.80 · $2,900
Up for sale is my pristine condition Omega Seamaster 2531.80, measuring at 41mm with an Omega Caliber 1120 self-winding movement.

  • Condition: Very good condition, minor marks on case and caseback
  • Case size: 41mm diameter
  • Movement: Omega Caliber 1120 self-winding
  • Bracelet material: Steel
Posted at
Apr 27, 2025, 10:05 PM
Active
BNIB Omega Seamaster Blue Dial

BNIB Omega Seamaster Blue Dial

Omega - Seamaster · $4,500.005
This Omega Seamaster is a brand new watch with a blue dial, full set, and warranty card dated 4/22/25. It's available for purchase at $4,500 including shipping to CONUS.

  • Condition: Brand New In Box (BNIB)
  • Warranty Date: 4/22/25
  • Status: BNIB
Posted at
Apr 27, 2025, 8:19 PM
Active
[WTS] Omega Seamaster (New Reference) 210.32.42.20.01.003– 2024 Complete Set with AD Receipt – $5,150 Shipped

Omega Seamaster (New Reference) 210.32.42.20.01.003– 2024 Complete Set with AD Receipt – $5,150 Shipped

This Omega Seamaster Diver 300M 'Daniel Craig' Edition is a stunning watch with a stainless steel case, black ceramic bezel, and rubber strap.

  • Condition: mint condition
  • Case material: stainless steel
  • Bezel material: black ceramic
  • Water resistance: 300m
Posted at
Apr 27, 2025, 8:01 PM
Active