Omega Railmaster Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph / Bracelet

Reference 2512.52.00

About this watch

The Omega Railmaster 2512.52.00 is a masterpiece of luxury watchmaking, boasting a robust yet elegant design, perfect for everyday wear. Its stainless steel case is proportioned to perfection, featuring a black dial with functional and stylish indexes, while the arrow hands ensure precise timekeeping. The self-winding column-wheel operated chronograph movement, Omega caliber 3205, operates at 28,800 vibrations per hour and boasts a power reserve of 55 hours. With its water resistance of 150 meters, this watch is built for adventure, yet it doesn't compromise on style. Whether you're dressing up or keeping it casual, the Omega Railmaster fits the bill. Its sapphire glass and stainless steel construction make it designed to withstand the test of time, with a robust yet refined aesthetic that's perfect for daily wear. This isn't just a watch; it's a statement piece that showcases your appreciation for quality and style.
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MSRP: $4,850
Market Price: $2,642

Key Features

  • Omega caliber 3205 self-winding chronograph movement
  • 42.20 mm stainless steel case
  • 150 m water resistance
  • Sapphire glass crystal
  • Column-wheel operated chronograph function
  • 55 hour power reserve

Specifications

Brand
Omega
Family
Railmaster
Model
Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph / Bracelet
Reference
2512.52.00
Movement
3205
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph, Column wheel
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
Omega Railmaster 2503.52 39mm

Omega Railmaster 2503.52 39mm

Omega - 2503.52 · $3,200.003
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
Active
Omega Railmaster 40mm Black Dial Full Set

Omega Railmaster 40mm Black Dial Full Set

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