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

Reference 2608.52.31

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

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster is an exquisite timepiece that embodies elegance, precision, and exclusivity. With only 1,895 units manufactured between 2003 and 2010, this limited edition piece is a rare gem that many enthusiasts covet. The yellow gold case radiates luxury, while the black dial provides a striking contrast that enhances readability. The arrow-shaped hands not only add character but also ensure that you can tell the time at a glance. This watch strikes the perfect balance between a bold presence and comfortable wear, making it a versatile addition to any wardrobe. At the heart of this timepiece is the Omega caliber 2403, an automatic movement featuring a Co-Axial escapement and chronometer certification, ensuring precision and reliability. With a power reserve of 48 hours, you can confidently take this watch off for a weekend without worrying about it stopping. The use of sapphire glass adds to the durability of the watch, making it perfect for those who enjoy aquatic activities. Every Omega watch is a testament to the brand's rich heritage and commitment to craftsmanship, reflecting the artistry that has made Omega a leader in the luxury watch industry. This timepiece stands out in a crowded market of luxury watches with its exquisite design, impressive movement, and limited availability, making it an investment in a legacy.
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Key Features

  • Yellow gold case
  • Black dial with mixed indexes
  • Arrow-shaped hands
  • Automatic Omega caliber 2403 movement
  • Co-Axial escapement
  • Chronometer certification
  • Sapphire crystal glass

Specifications

Brand
Omega
Family
Railmaster
Model
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Train
Reference
2608.52.31
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 Railmaster 36 2504.52

Omega Railmaster 36 2504.52

Omega - 2504.52 · $6,000
A 36mm Omega Railmaster from 2007 in excellent condition with a few age-related imperfections.

  • Condition: Excellent with some minor cosmetic damage and potential servicing needed
  • Year of production: 2007
  • Case size: 36mm
  • Crown threads issue: Yes (may need servicing)
Posted at
May 27, 2026, 11:46 PM
Active
View listing on r/WatchExchange
[WTS] Omega Railmaster 2803.52.31 Full Set with Box & Papers, Freshly Serviced

Omega Railmaster 2803.52.31 Full Set with Box & Papers, Freshly Serviced

Omega - 2803.52.31 · $2,925
This Omega Railmaster from the early 2000s features a classic 39.2mm design, dating back to 2006. The watch has been recently serviced and comes with a brand new grey leather strap.

  • Condition: Superb
  • Year: 2006
  • Case size: 39.2mm
Posted at
May 26, 2026, 6:42 PM
Active
View listing on r/WatchExchange
[WTS] Omega Railmaster 2502.52 41mm - $2,490

Omega Railmaster 2502.52 41mm - $2,490

Omega - 2502.52 · $2,490
Up for sale is my great condition Omega Railmaster 2502.52, This watch measures at 41mm and has an automatic Omega 2403 movement.

  • Condition: Very good condition for its age
  • Case size: 41mm diameter
  • Movement: Automatic Omega 2403
Posted at
May 24, 2026, 10:01 PM
Active
View listing on r/WatchExchange
[WTS] Omega Railmaster. Clean. Full kit.

Omega Railmaster. Clean. Full kit.

Omega - Railmaster · $2,795
The Omega Railmaster is a full kit with box and papers, available for sale from WatchExchange Enterprises in NJ USA.

  • Box papers: true
Posted at
May 23, 2026, 10:28 AM
Active
View listing on r/WatchExchange
[WTS] 40mm Omega Seamaster Railmaster Black Dial - Ref 220.12.40.20.01.001 - FULL KIT (Box & Cards)

40mm Omega Seamaster Railmaster Black Dial - Ref 220.12.40.20.01.001 - FULL KIT (Box & Cards)

Omega - 220.12.40.20.01.001 · $2,500
The Omega Seamaster Railmaster features a black dial with vertical linear-brushed texture, recessed vintage-colored lume markers, and a signature 'lollipop' seconds hand. It has been an honest daily-wear tool watch.

  • Condition: Daily-wear tool watch with visible scuffs on the bezel and top-left lug
  • Movement: METAS-certified Calibre 8806
Posted at
May 22, 2026, 11:28 AM
Active
View listing on r/WatchExchange
[WTS] Omega Railmaster 2503.52 39mm - $2,490

Omega Railmaster 2503.52 39mm - $2,490

Omega - 2503.52 · $2,490
This Omega Railmaster 2503.52 is a steel cased watch on an original Omega Steel bracelet, featuring a sapphire crystal and a dial with minor damage.

  • Condition: 8.9/10 - minor damage on dial, patina on hands, minimal hairlines
  • Case Size: 39mm diameter
  • Bracelet Size Fit: up to 7-7.25 inch wrists depending on wrist shape
  • Shipping Method: Fedex Priority Shipping
Posted at
May 22, 2026, 4:11 AM
Active
View listing on r/WatchExchange
[WTS] Omega Railmaster 2502.52 41mm - $2,590

Omega Railmaster 2502.52 41mm - $2,590

Omega - 2502.52 · $2,590
Up for sale is my great condition Omega Railmaster 2502.52, measuring at 41mm with an automatic Omega 2403 movement.

  • Condition: Very good condition for its age
  • Case size: 41mm
  • Movement type: Automatic
  • Bracelet material: Steel
Posted at
May 17, 2026, 9:36 PM
Active
View listing on r/WatchExchange
[WTS] price reduction! 2026 Full Set Omega Railmaster 235.10.38.20.06.001

price reduction! 2026 Full Set Omega Railmaster 235.10.38.20.06.001

Omega - 235.10.38.20.06.001 · $3,999
This Omega Railmaster features a 38mm steel case with a gray gradient dial and is available for sale in excellent pre-owned condition. The watch includes a full set of accessories, making it an attractive option for those looking to purchase this model.

  • Condition: excellent pre-owned condition
  • Case size: 38mm diameter
  • Bracelet material: steel
  • Dial color: gray gradient
Posted at
May 14, 2026, 4:47 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