Omega Railmaster Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster / Black Alligator
Reference 2802.52.31
About this watch
The Omega Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster / Black Alligator (model 2802.52.31) is a luxury timepiece that embodies precision and innovation, blending the sporty essence of the Railmaster with the elegance of a dress watch. Crafted from high-quality stainless steel, the case feels robust and durable, featuring a sapphire crystal that's scratch-resistant and an open case back revealing the intricate movement inside. This automatic movement, Omega's caliber 2403, is designed for accuracy and reliability, with a Co-Axial escapement reducing friction and increasing longevity. With a power reserve of 48 hours, you can comfortably take this watch off for a weekend without worrying about winding it. The precision is top-notch, ensuring you're always on time. This watch is surprisingly lightweight, making it perfect for all-day wear. The black alligator strap adds a touch of sophistication, making it versatile enough for both formal and casual settings. Whether you're in a suit or a casual t-shirt, the Omega Seamaster Aqua Terra 150M Co-Axial enhances your style without being overpowering. With its timeless design, reliable movement, and versatility, it's an investment that will serve you well for years to come.
Key Features
- Omega caliber 2403 automatic movement
- Sapphire crystal scratch-resistant
- Water resistance up to 150 meters
- 42.2 mm diameter stainless steel case
- 48-hour power reserve
- Co-Axial escapement for increased longevity
Specifications
- Brand
- Omega
- Family
- Railmaster
- Model
- Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster / Black Alligator
- Reference
- 2802.52.31
- 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) (ref. 2802.52. 37). In excellent condition. 41mm/21mm lug/ last service by Omega March ‘20. Includes original box, papers, clasp, band, service documents and replaced parts. For sale on Chron24 $3,300.](https://external-preview.redd.it/6Tnqg_ObrimNPkOhYCv_3BO5Ukzt7M71-ZPkYNJaThk.jpeg?auto=webp&s=f8e9185a10b8b496e09dcb3033cbdc84284bf066)
(Omega) (Railmaster) (ref. 2802.52. 37). In excellent condition. 41mm/21mm lug/ last service by Omega March ‘20. Includes original box, papers, clasp, band, service documents and replaced parts. For sale on Chron24 $3,300.
This Omega Railmaster features a 41mm case size and last service in March 2020.
- Condition: Excellent condition
- Diameter: 41mm
- Lug Width: 21mm
![[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
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