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 39mm 2503.52 for $2680 shipped!](https://preview.redd.it/v28eba7gifpg1.jpg?width=640&crop=smart&auto=webp&s=fc52e528ffbbb1913394547926a1f503ca91f811)
Omega Railmaster 39mm 2503.52 for $2680 shipped!
The Omega Seamaster Railmaster 39mm is a sought-after model with a simple design and no-date co-axial movement. It's a practical everyday watch in a 39mm case size.
- Condition: Satisfactory, with signs of long-term usage
- Case size: 39mm wide and 47mm lug to lug
- Movement: Omega Calibre 2403 No Date Co-Axial Automatic
- Service date: February 2026
![[WTS] Omega Railmaster 2503.52, FULL KIT 39.2mm - $2,790](https://preview.redd.it/k4cwb6tpp4og1.jpg?width=640&crop=smart&auto=webp&s=87b335858dd031ccf296c8f6087350f3c9d3893b)
Omega Railmaster 2503.52, FULL KIT 39.2mm - $2,790
·
$2,790
This Omega Seamaster Aqua Terra measures 39mm and features an automatic movement, a steel case on an original Omega Steel bracelet, and a sapphire crystal.
- Condition: very good
- Case size: 39mm diameter
- Movement: automatic
![[WTS] Omega Railmaster 39mm 2503.52 for $2680 shipped!](https://preview.redd.it/tsrb1a1ldung1.jpg?width=640&crop=smart&auto=webp&s=4d84a52d451b9ab1575fe4e3f4087e2d87365a7c)
Omega Railmaster 39mm 2503.52 for $2680 shipped!
The Omega Seamaster Railmaster 39mm is a simple, everyday watch with a no-date co-axial movement, making it practical and easy to use. Its 39mm case size and 3-6-9-12 markers make it a sought-after model within Omega's discontinued lineup.
- Condition: Satisfactory, with signs of long-term usage and damage to the case and bezel
- Case Width: 39mm wide
- Lug To Lug: 47mm
- Movement Type: No Date Co-Axial Automatic
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