Omega Railmaster Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster / Brown Alligator

Reference 2802.52.37

About this watch

The Omega Railmaster 2802.52.37 Seamaster Aqua Terra 150M Co-Axial 42.2 is a masterpiece of luxury watchmaking. Its stunning stainless steel case exudes elegance and sophistication, perfectly complemented by the exquisite brown alligator leather strap. The black dial is a striking backdrop for the mixed indexes and arrow hands, coated with luminescent material for optimal visibility in low-light conditions. With its Co-Axial escapement and 48-hour power reserve, this watch embodies the perfect blend of innovation and reliability. Whether you're dressing up or dressing down, this versatile timepiece seamlessly transitions between formal and casual settings. The Omega Railmaster is an investment in quality, style, and functionality, sure to elevate your watch game and stand the test of time.
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MSRP: $3,150
Market Price: $3,051

Key Features

  • Stainless Steel Case
  • Brown Alligator Leather Strap
  • Co-Axial Escapement
  • 48-Hour Power Reserve
  • Water Resistance Up To 150 Meters
  • Sapphire Crystal
  • Automatic Movement

Specifications

Brand
Omega
Family
Railmaster
Model
Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster / Brown Alligator
Reference
2802.52.37
Movement
2403
Movement Features
  • Hours, Minutes, Seconds
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 42.2mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] 2000s Omega Seamaster Aqua Terra Railmaster 36mm ref. 2504.52

2000s Omega Seamaster Aqua Terra Railmaster 36mm ref. 2504.52

Omega - 2504.52 $5,700
A 2000s Omega Seamaster Aqua Terra Railmaster 36mm with a stainless steel case and black dial. The watch features an automatic movement, Super-LumiNova lume, and a sapphire crystal.

  • Condition: Normal wear in the form of a few hairlines, faint scratches, and tiny nicks throughout, some micro patina on hands
  • Case Material: Stainless steel
  • Diameter: 36 mm
  • Lug Width: 19 mm
Posted at
Nov 2, 2025, 4:51 PM
Active
[WTS] Omega Railmaster

Omega Railmaster

Omega - 220.10.40.20.01.001 $3,100
This Omega Seamaster Railmaster is a recently discontinued model that includes full kit and undated warranty card, sold with original box.

  • Condition: Pre-owned with small mark near 1 o'clock on case
  • Case size: 40mm diameter
Posted at
Nov 1, 2025, 3:15 PM
Active
[WTS] Omega Railmaster 2503.52 (39.2mm) Full Set -Reduced

Omega Railmaster 2503.52 (39.2mm) Full Set -Reduced

Omega - 2503.52 $3,050
This Omega Railmaster is a 39.2mm watch with Cal. 2403 movement and 44-hour power reserve.

  • Condition: great condition
  • Case Diameter: 39.2mm
  • Thickness: 11mm
  • Lug To Lug Length: 47mm
Posted at
Oct 31, 2025, 11:35 AM
Active
[WTS] Omega Seamaster Railmaster 39mm 2503.52 $2,600 2403 Movement

Omega Seamaster Railmaster 39mm 2503.52 $2,600 2403 Movement

Omega - 2503.52 $2,600
This Omega Seamaster Railmaster is a 39mm model with the 2403 movement.

  • Movement: 2403
Posted at
Oct 31, 2025, 5:25 AM
Active
[WTS] Omega Railmaster

Omega Railmaster

Posted at
Oct 29, 2025, 1:51 PM
Active
[WTS] 2025 Omega AT Railmaster Grey on Bracelet - Full Kit

2025 Omega AT Railmaster Grey on Bracelet - Full Kit

Omega - 235.10.38.20.06.001 $5,299
Up for sale is Omega's newest version of the Railmaster in grey, featuring an in-house automatic Co-Axial Master Chronometer Calibre 8806 with a 55-hr power reserve.

  • Condition: near-mint
  • Case Dimension: 38 mm diameter
  • Lug Width: 19 mm
  • Thickness: 12.4 mm
Posted at
Oct 26, 2025, 5:41 PM
Active
[WTS] Omega Railmaster 2503.52 (39.2mm) Full Set

Omega Railmaster 2503.52 (39.2mm) Full Set

Omega - 2503.52 $3,150
39.2mm Railmaster with Cal. 2403 movement and 44HRs power reserve.

  • Condition: Great condition, no service history
  • Case Diameter: 39.2mm
  • Thickness: 11mm
  • Lug To Lug: 47mm
Posted at
Oct 24, 2025, 9:53 AM
Active
[WTS] Omega Railmaster 36mm 2804.52.37 | serviced (Original Box & Papers)

Omega Railmaster 36mm 2804.52.37 | serviced (Original Box & Papers)

Omega - 2804.52.37 $5,301
The Omega Railmaster is an iconic watch with a no-nonsense dial design that has remained largely unchanged since 1957.

  • Condition: recently serviced
  • Case size: 36mm
  • Dial type: 3-6-9
Posted at
Oct 23, 2025, 10:17 AM
Active