Omega Railmaster Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Train
Reference 2608.52.31
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) (Ref. 2802.52.37) in excellent condition. Listed on Chron24. 41mm/ 21mm lug/ 11mm thk/ last serviced by Omega 06/20/ . Includes original box, papers, clasp, strap and service documents plus replaced parts returned.](https://external-preview.redd.it/3xpM7Q1ARoCVMDitNUmdj9ryj5_3brYDH4eQVWZvocM.jpeg?auto=webp&s=03926ed278f3010b99c0a2960efa1a98fcd41d4f)
(Omega) (Railmaster) (Ref. 2802.52.37) in excellent condition. Listed on Chron24. 41mm/ 21mm lug/ 11mm thk/ last serviced by Omega 06/20/ . Includes original box, papers, clasp, strap and service documents plus replaced parts returned.
This Omega Railmaster is a 41mm watch with 21mm lug width and 11mm thickness, last serviced by Omega in June 2020.
- Condition: Excellent condition
- Case size: 41mm diameter
- Lug width: 21mm
- Thickness: 11mm

Omega Railmaster - 38mm - Brown Dial - 235.10.38.20.13.001 ( new / 2025 )
Up for sale is a brand new Omega Seamaster Railmaster 38mm Brown Dial with Small Seconds, reference # 235.10.38.20.13.001. It comes complete with all boxes, papers, booklets, hang tag and Omega Warranty Card dated June 2025.
- Condition: Brand New
- Case size: 38mm
- Movement: Calibre 8804 Master Co-Axial Movement

Omega Railmaster - 38mm - Grey Dial - 235.10.38.20.06.001 ( new / 2025 )
The Omega Seamaster Railmaster is a stainless steel watch with a grey dial, featuring a 38mm case and Calibre 8806 Master Co-Axial Movement.
- Condition: Brand New
- Case size: 38mm
- Movement: Calibre 8806 Master Co-Axial
- Dial color: Grey
![[WTS] Omega Railmaster Ref. 2802.52.37 Omega serviced in 2020 and rarely worn since Excellent condition. Asking 3500.](https://preview.redd.it/7xg5k3d98d5f1.jpeg?auto=webp&s=28d213032d8a7ba983fc2185f47782605eb5b875)
Omega Railmaster Ref. 2802.52.37 Omega serviced in 2020 and rarely worn since Excellent condition. Asking 3500.
Purchased new in 2010, serviced by Omega in 2020 and rarely worn since.
- Condition: Excellent
- Purchase date: 03.05.2010
- Accessories included: Original box, papers, service history, high-end custom-made strap and original Omega strap and clasp
- Strap details: France Croco Alligator - Vintage Cognac, Length: 125/80, Black thread super fine hand saddle stitching, Tapering width 20/18mm, Padding at the lugs, Double keepers, Thick Curved Lug System, polished double butterfly
Omega Railmaster - 220.10.40.20.03.001 - Blue - Steel - 40mm - Mint
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
NO TRADES: Omega '57 Trilogy Railmaster. $5030
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