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

Reference 2103.52.00

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold is a masterpiece of luxury timepieces, marrying precision with style. At its heart lies the Omega Caliber 2403, an automatic movement designed for accuracy and reliability. The watch features a Co-Axial escapement, reducing friction between moving parts and minimizing the need for frequent servicing. Its round shape and luxurious yellow gold finish exude sophistication, while the black dial offers both legibility and style. With a water resistance of 150 meters and sapphire glass, this watch is built for action yet durable. The Omega Seamaster Aqua Terra 150M is a versatile timepiece that adapts to your style, whether dressing up or keeping it casual. It's an investment in quality, heritage, and prestige, telling a story of innovation, craftsmanship, and beauty.
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Key Features

  • Omega Caliber 2403 automatic movement
  • Co-Axial escapement for accuracy and reliability
  • Yellow gold case with luxurious finish
  • Black dial with mixed indexes and arrow hands
  • Sapphire glass for scratch resistance
  • 150M water resistance for durability
  • Open case back for visibility

Specifications

Brand
Omega
Family
Railmaster
Model
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Bracelet
Reference
2103.52.00
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 – Black Dial

Omega Seamaster Railmaster – Black Dial

Omega - 220.10.40.20.01.001 · $2,999
Up for grabs is an Omega Seamaster Railmaster with a black dial, complete with a full Jomashop kit and various other accessories.

  • Condition: Excellent
  • Case dimensions: 40mm diameter, 12.7mm thick, 47mm lug-to-lug
  • Movement power reserve: 55 hours
  • Water resistance: 150m
Posted at
May 3, 2025, 4:05 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Railmaster 220.10.40.20.01.001

Omega Seamaster Railmaster 220.10.40.20.01.001

Omega - 220.10.40.20.01.001 · $3,755
The Omega Seamaster Railmaster is a timepiece built for railway workers and scientists, with a stainless steel case, vertically brushed black dial, and anti-magnetic resistance certified by METAS. It features a Co-Axial Master Chronometer Calibre 8806 and is water resistant to 150 meters.

  • Condition: Near-mint condition, hardly worn
  • Case size: 40mm diameter
  • Material: Stainless Steel Case & Bracelet
  • Water resistance: 150m depth rating
Posted at
May 1, 2025, 3:03 PM
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[WTS] Omega Railmaster Co-Axial Silver Dial - $2350

Omega Railmaster Co-Axial Silver Dial - $2350

Omega - Seamaster Railmaster Co-Axial Silver Dial · $2,350
A modern reimagining of Omega's 1957 classic, designed for durability and precision. The watch features a 40mm stainless steel case with a vertically brushed silver dial.

  • Condition: good condition
  • Case size: 40mm
  • Movement: Co-Axial Master Chronometer Calibre 8806 movement
Posted at
Apr 28, 2025, 4:04 PM
Active
View listing on r/WatchExchange
[WTS] 2008 Omega Seamaster Aqua Terra Railmaster ref. 2504.52 - Excellent Full Set!

2008 Omega Seamaster Aqua Terra Railmaster ref. 2504.52 - Excellent Full Set!

Omega - 2504.52 · $6,000
This 2008 Omega Seamaster Aqua Terra Railmaster is a full set, including boxes, instructions, and documentation. It features a stainless steel case with a black dial and Super-LumiNova lume.

  • Condition: Excellent with some light wear, hairlines, scratches, and nicks on the case.
  • Case material: Stainless steel
  • Diameter: 36mm
  • Lug width: 19mm
Posted at
Apr 27, 2025, 11:46 AM
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[WTS] Omega Railmaster (Modern Black Dial, 40mm) – OEM Bracelet + Leather Strap + Extras

Omega Railmaster (Modern Black Dial, 40mm) – OEM Bracelet + Leather Strap + Extras

Omega - 220.10.40.20.01.001 · $2,400
A modern Omega Railmaster with a sleek black dial in a 40mm brushed steel case, featuring Master Chronometer certification and antimagnetic resistance up to 15,000 gauss.

  • Condition: Pre-owned with light signs of use
  • Case Size: 40mm diameter
  • Movement: Omega Caliber 8806
  • Water Resistance: 150m
Posted at
Apr 21, 2025, 7:44 PM
Active
View listing on r/WatchExchange
Omega Railmaster - 220.10.40.20.03.001 - Blue - Steel - 40mm - Mint

Omega Railmaster - 220.10.40.20.03.001 - Blue - Steel - 40mm - Mint

Omega - 220.10.40.20.03.001 · $3,795
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
View listing on RolexForums
NO TRADES: Omega '57 Trilogy Railmaster. $5030

NO TRADES: Omega '57 Trilogy Railmaster. $5030

Omega - '57 Trilogy Railmaster · $5,030
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
View listing on RolexForums