Omega Railmaster Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster Chronograph / China Explorer Yellow

Reference 2812.54.82

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster Chronograph / China Explorer Yellow is a limited-edition masterpiece that marries bold design with robust functionality. Crafted from high-quality stainless steel, this watch boasts a stunning black dial with arrow-shaped hands and mixed indexes. The sapphire crystal glass ensures durability and scratch resistance, while the closed case back maintains a sleek profile. At its heart lies the Omega caliber 3313 movement, renowned for its precision and reliability. Boasting a power reserve of 52 hours and a frequency of 28,800 vibrations per hour, it's designed for performance and longevity. The chronograph function offers smooth operation and precise timing, making it an excellent tool for those who need accuracy in their measurements. With a water resistance rating of 150 meters, this watch is perfect for water sports enthusiasts and everyday wearers alike. The stainless steel case and sapphire crystal ensure that the watch will remain in excellent condition even after years of use. This limited-edition piece holds its value exceptionally well, thanks to its exclusivity, craftsmanship, and performance.
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Key Features

  • Omega caliber 3313 automatic movement
  • Chronograph function with column wheel mechanism
  • Sapphire crystal glass for durability and scratch resistance
  • Water resistance of 150 meters
  • Limited edition of 351 units
  • Stainless steel case and bracelet
  • Adjustable stainless steel bracelet

Specifications

Brand
Omega
Family
Railmaster
Model
Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster Chronograph / China Explorer Yellow
Reference
2812.54.82
Movement
3313
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Co-Axial Escapement
Case
Stainless Steel 42.2mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Railmaster Blue Denim

Omega Railmaster Blue Denim

Omega - Railmaster · $3,000
A pre-owned Omega Railmaster in excellent condition, lightly worn and still under warranty.

  • Condition: Lightly worn
  • Year Bought: March
  • Additional Strap Type: bison leather
Posted at
Jun 25, 2025, 4:42 PM
Active
[WTS] Omega Railmaster Full Kit

Omega Railmaster Full Kit

A Omega Seamaster Railmaster with a 40mm case, co-axial master chronometer and more information available on the official Omega website.

  • Condition: Excellent
  • Box: Inner and outer box included
  • Warranty: 2018 dated warranty cards and manual included
Posted at
Jun 24, 2025, 9:59 AM
Active
[WTS] (Omega) (Railmaster) (ref. 2802.52. 37). In excellent condition.  41mm/21mm lug/ last service by Omega March ‘20. Includes original box, papers, clasp, band, service documents and replaced parts.  For sale on Chron24 $3,300.

(Omega) (Railmaster) (ref. 2802.52. 37). In excellent condition. 41mm/21mm lug/ last service by Omega March ‘20. Includes original box, papers, clasp, band, service documents and replaced parts. For sale on Chron24 $3,300.

Omega - 2802.52 · $3,300
This Omega Railmaster features a 41mm case size and last service in March 2020.

  • Condition: Excellent condition
  • Diameter: 41mm
  • Lug Width: 21mm
Posted at
Jun 21, 2025, 9:11 AM
Active
[WTS] (Omega) (Railmaster) (Ref. 2802.52.37) in excellent condition.  Listed on Chron24.  41mm/ 21mm lug/ 11mm thk/ last serviced by Omega 06/20/ .  Includes original box, papers, clasp, strap and service documents plus replaced parts returned.

(Omega) (Railmaster) (Ref. 2802.52.37) in excellent condition. Listed on Chron24. 41mm/ 21mm lug/ 11mm thk/ last serviced by Omega 06/20/ . Includes original box, papers, clasp, strap and service documents plus replaced parts returned.

Omega - 2802.52.37 · $10,995
This Omega Railmaster is a 41mm watch with 21mm lug width and 11mm thickness, last serviced by Omega in June 2020.

  • Condition: Excellent condition
  • Case size: 41mm diameter
  • Lug width: 21mm
  • Thickness: 11mm
Posted at
Jun 13, 2025, 11:22 AM
Active
Omega Railmaster  - 220.10.40.20.03.001 - Blue - Steel - 40mm - Mint

Omega Railmaster - 220.10.40.20.03.001 - Blue - Steel - 40mm - Mint

This Omega Railmaster is a pre-owned, mint condition watch with a blue dial and stainless steel case. It has a 40mm diameter and features an automatic movement.

  • Condition: Pre-Owned - Mint
  • Case Size: 40mm diameter
  • Bracelet Type: Stainless Steel
  • Movement Type: Automatic
Posted at
Mar 10, 2025, 12:58 AM
Active
NO TRADES:  Omega '57 Trilogy Railmaster.      $5030

NO TRADES: Omega '57 Trilogy Railmaster. $5030

A brand new Omega '57 Trilogy Railmaster purchased in September 2024.

  • Condition: Light scratches
  • Bracelet condition: light scratches on bracelet and clasp
  • Warranty: USA only
Posted at
Mar 7, 2025, 1:00 PM
Active