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

Reference 2812.53.81

About this watch

The Omega Railmaster 2812.53.81 Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster Chronograph is a masterpiece of horology that seamlessly blends elegance with functionality. This limited edition watch, part of the renowned Railmaster family, boasts a striking black dial adorned with indexes and arrow hands, exuding a classic yet modern look. The chronograph feature adds an athletic touch, making it suitable for both formal occasions and outdoor adventures. Crafted from durable stainless steel, this timepiece is resistant to corrosion and scratches, ensuring it will remain pristine for years to come. At the heart of this magnificent watch lies the Omega caliber 3313 movement, featuring a column wheel chronograph and Co-Axial escapement, hallmarks of Omega's commitment to precision and reliability.
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Key Features

  • 42.20mm diameter stainless steel case
  • 150m water resistance with sapphire crystal glass
  • Omega caliber 3313 automatic movement with Co-Axial escapement
  • Chronograph feature with column wheel mechanism
  • Limited edition of 86 units produced in 2011

Specifications

Brand
Omega
Family
Railmaster
Model
Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster Chronograph / China Explorer Red
Reference
2812.53.81
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 40mm Black Dial Full Set $2800

Omega Railmaster 40mm Black Dial Full Set $2800

A versatile GADA/tool watch for everyday wear, with a black dial and 40mm case.

Posted at
Aug 23, 2025, 6:07 PM
Active
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A Omega Railmaster in 39mm, purchased a few years ago and mostly kept as a safe queen. It has been worn about a dozen times and appears to keep good time.

  • Condition: Pre-owned, minor wear
  • Box Papers: yes
  • Worn Times: a dozen
  • Water Resistance: 200m
Posted at
Aug 17, 2025, 6:34 PM
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Omega Railmaster 40mm Black Dial Full Set

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Omega - Railmaster · $2,900.003
A high-quality Omega Railmaster 40mm Black Dial watch designed for daily wear, with a history of being worn. It comes with its full set, including boxes, manual, hang tag, eBay authentication card, and extra links.

  • Condition: Used, with wabi and marks on the bezel at 1 o'clock
  • Length: 7.15 inches
  • Wrist Size Adjustment: extra links bring it up close to 7.75 inches
Posted at
Aug 17, 2025, 12:53 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