Omega Railmaster Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator

Reference 2603.52.37

About this watch

The Omega Railmaster 2603.52.37 is a stunning luxury watch that embodies the perfect blend of elegance and practicality. Its striking design features a yellow gold case with a round shape and clean lines, complemented by a black dial with mixed indexes and arrow hands. The co-axial escapement in its automatic movement ensures exceptional accuracy and stability, while the sapphire crystal protects it from scratches. With a water resistance of 150 meters, this watch is perfect for those who love the water or enjoy outdoor activities. Its classic design exudes sophistication and versatility, making it suitable for both formal and casual occasions.
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Key Features

  • Automatic Omega caliber 2403 movement
  • Yellow gold case with sapphire crystal
  • Water resistance of 150 meters
  • Co-axial escapement for exceptional accuracy
  • Brown alligator strap for luxury and comfort

Specifications

Brand
Omega
Family
Railmaster
Model
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator
Reference
2603.52.37
Movement
2403
Movement Features
  • Hours, Minutes, Seconds
  • Co-Axial Escapement, Chronometer
Case
Yellow Gold 39.2mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Railmaster 40 mm, steel on steel - 2,599 USD

Omega Seamaster Railmaster 40 mm, steel on steel - 2,599 USD

A 40mm steel Omega Seamaster Railmaster, with a METAS-certified movement and 15 Bar water resistance.

  • Condition: Mint – Worn Twice
  • Case Size: 40mm diameter
  • Lug To Lug: 47mm
  • Thickness: 12.7mm
Posted at
Oct 21, 2025, 3:34 AM
Active
[WTS] Omega Railmaster

Omega Railmaster

Recently discontinued Omega Seamaster Railmaster, includes full kit and undated warranty card.

  • Case Mark: small mark near 1 o'clock
  • Shipping Method: FedEx 2 Day
Posted at
Oct 18, 2025, 11:54 AM
Active
[WTS] Omega Railmaster 39mm - 2503.52

Omega Railmaster 39mm - 2503.52

Omega - 2503.52 · $2,995
The Omega Railmaster 39mm features a mechanical, self-winding movement (caliber 2403) with co-axial escapement and an exhibition case back.

  • Condition: really nice condition
  • Movement: caliber 2403
  • Bracelet size range: 7-7.25 inch
  • Case polish: light polish
Posted at
Oct 15, 2025, 9:21 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