Omega Railmaster Seamaster Aqua Terra 150M Hand Wound 49.2 Railmaster Red Gold / Brown Alligator

Reference 221.53.49.10.01.001

About this watch

The Omega Railmaster 221.53.49.10.01.001 is a masterpiece of luxury watchmaking, boasting an elegant red gold case that shimmers under light and exudes an air of sophistication. At the heart of this timepiece lies a stunning black dial with mixed indexes, punctuated by arrow hands that glide effortlessly across the face. The Omega caliber 2201, a hand-wound movement based on the Unitas 6498, delivers stability and performance with a power reserve of 53 hours and a frequency of 21,600 vibrations per hour. Protected by a scratch-resistant sapphire crystal, this watch is built to withstand the elements, with a water resistance of 150 meters making it perfect for swimming adventures or light snorkeling. The brown alligator leather strap adds a touch of sophistication and molds to your wrist over time, ensuring a snug fit.
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Key Features

  • Red gold case
  • Black dial with mixed indexes
  • Arrow hands
  • Omega caliber 2201 movement
  • Hand-wound mechanism
  • 53-hour power reserve
  • Scratch-resistant sapphire crystal

Specifications

Brand
Omega
Family
Railmaster
Model
Seamaster Aqua Terra 150M Hand Wound 49.2 Railmaster Red Gold / Brown Alligator
Reference
221.53.49.10.01.001
Movement
2201
Movement Features
  • Hours, Minutes, Small Seconds
Case
Red Gold 49.2mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
150

Current Listings

[WTS] Omega Seamaster Aqua Terra Railmaster 2504.52 — $6800— Catch & Release, Serviced by Omega, Full Set

Omega Seamaster Aqua Terra Railmaster 2504.52 — $6800— Catch & Release, Serviced by Omega, Full Set

Omega - 2504.52 · $6,800
This Omega Seamaster Aqua Terra Railmaster is a 36mm stainless steel watch featuring a black dial, automatic movement, and an Omega 1575 stainless steel bracelet.

  • Condition: Excellent, minimal wear
  • Case material: Stainless steel
  • Diameter: 36mm
  • Lug width: 19mm
Posted at
Apr 22, 2026, 12:40 AM
Active
[WTS] Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)

Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)

Omega - Railmaster · $3,200
A sleek and sporty GADA watch that has a lot to offer under the hood. It's a stealth ultimate tool watch that cleans up nicely.

  • Condition: excellent, pre-owned with minor signs of wear
  • Case size: 40mm
  • Serial number available: true
Posted at
Apr 21, 2026, 12:25 AM
Active
[WTS] Omega Seamaster Railmaster Grey Dial

Omega Seamaster Railmaster Grey Dial

This Omega Railmaster has a 38mm steel case on a steel bracelet with a gray gradient dial, and includes a full set of accessories.

  • Condition: Excellent pre-owned condition
  • Case size: 38mm diameter
  • Bracelet material: steel
  • Dial color: gray gradient
Posted at
Apr 19, 2026, 4:38 PM
Active
[WTS] Omega Railmaster 39mm 2503.52 for $2580 shipped!

Omega Railmaster 39mm 2503.52 for $2580 shipped!

Omega - 2503.52 · $2,580
The Omega Seamaster Railmaster 39mm delivers a simple design with its 3-6-9-12 markers and arrow indices, making it the ultimate everyday watch.

  • Condition: Satisfactory
  • Case Size: 39mm
  • Lug To Lug: 47mm
  • Movement Type: No Date Co-Axial Automatic
Posted at
Apr 19, 2026, 11:02 AM
Active
[WTS] Omega Railmaster Denim Dial on Bracelet - Omega Travel Box & Extra Strap Included - $2475

Omega Railmaster Denim Dial on Bracelet - Omega Travel Box & Extra Strap Included - $2475

A versatile Omega Railmaster Denim Dial on a bracelet with 150M water resistance and a 40mm case size that wears well. The watch is in good condition with minor signs of wear.

  • Condition: Used, minimal wear
  • Case diameter: 40mm
  • Water resistance: 150m
  • Bracelet size: 7-7.25 inch
Posted at
Apr 19, 2026, 8:55 AM
Active
[WTS] 2022 OMEGA Seamaster Railmaster 40mm - 220.10.40.20.01.001 - Full Set

2022 OMEGA Seamaster Railmaster 40mm - 220.10.40.20.01.001 - Full Set

A classic design by Omega, the Seamaster Railmaster 40mm features a vertical 'satination' pattern crosshair dial with fantastic lume, and comes as a full set from 2022.

  • Condition: Excellent pre-owned condition with minor visible wear throughout
  • Case Size: 40mm diameter
  • Movement: Omega 8806
Posted at
Apr 14, 2026, 8:32 PM
Active
[WTS] Omega Railmaster Grey Dial on Staib Mesh Bracelet & OEM Clasp on Rubber Strap

Omega Railmaster Grey Dial on Staib Mesh Bracelet & OEM Clasp on Rubber Strap

Omega - 22010402006001 · $2,625
This Omega Railmaster is a rugged, anti-magnetic watch designed for everyday use. It features a grey brushed dial and a high-quality Staib mesh bracelet.

  • Bracelet Size Range: up to 7.5 inches loose
  • Movement Type: co-axial master chronometer
Posted at
Apr 13, 2026, 5:35 PM
Active
[WTS] Omega Seamaster Railmaster 40mm[WTS]

Omega Seamaster Railmaster 40mm[WTS]

Omega - Railmaster · $3,300
A great first watch for any enthusiast, stainless steel brushed bracelet and bezel and case. No dent nor dings.

  • Condition: Great condition
  • Bracelet length: 40mm diameter
Posted at
Apr 12, 2026, 12:50 AM
Active
[WTS] Omega Railmaster 235.10.38.20.06.001 - under warranty until 2031

Omega Railmaster 235.10.38.20.06.001 - under warranty until 2031

This Omega Railmaster features a 38mm steel case on a steel bracelet with a gray gradient dial and has a warranty until 2031.

  • Condition: Excellent pre-owned condition
  • Case size: 38mm diameter
  • Bracelet material: steel
  • Dial color: gray gradient
Posted at
Apr 9, 2026, 9:54 AM
Active