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

Reference 2802.52.37

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

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] 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