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] Tudor Ranger 39 & Omega Railmaster; Gorgeous Field Watch Duo

Tudor Ranger 39 & Omega Railmaster; Gorgeous Field Watch Duo

Tudor - Ranger 39 · $2,450
A Tudor Ranger 39 and an Omega Railmaster field watch duo are being sold. The Tudor is in excellent condition, while the Omega has minor hairlines but a perfect crystal.

  • Condition: Excellent
  • Bracelet size range: 7.75"
  • Band type 1: OEM bracelet
  • Band type 2: Staib mesh bracelet
Posted at
Apr 6, 2026, 10:46 PM
Active
[WTS] Omega Railmaster 39mm 2503.52 for $2680 shipped!

Omega Railmaster 39mm 2503.52 for $2680 shipped!

Omega - 2503.52 · $2,680
The Omega Seamaster Railmaster 39mm 2503.52 is a simple design watch with a no-date co-axial movement, suitable for everyday wear.

  • Condition: Satisfactory, with signs of long-term usage
  • Movement: Omega Calibre 2403 No Date Co-Axial Automatic
  • Case dimensions: 39mm wide, 47mm lug to lug
  • Chips/scratches: case is chipped on the left side, light scratches and surface marks throughout case and bracelet, scratches on bezel and crystal
Posted at
Apr 4, 2026, 10:46 AM
Active
[WTS] Omega Railmaster 39mm – Full Set – $2,650

Omega Railmaster 39mm – Full Set – $2,650

Omega - Railmaster 39mm · $2,650
A great everyday Omega Railmaster 39mm in excellent condition, perfect for casual wear due to its clean and understated design.

  • Condition: Overall very good with minor lugs finish issue
  • Lug finish: brushed
  • Issue description: slight bleeding from previous polish
Posted at
Mar 30, 2026, 1:43 PM
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