Omega Railmaster Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph / Brown Alligator
Reference 2812.52.37
About this watch
The Omega Railmaster 2812.52.37 Seamaster Aqua Terra 150M Automatic 42.2 Chronograph is a masterpiece of luxury watchmaking, combining stunning design with robust performance and rich heritage. Its round stainless steel case measures 42.2 mm, featuring a black dial with mixed indexes and arrow hands, providing exceptional readability. The Omega caliber 3205 self-winding chronograph movement is a marvel of engineering, delivering smooth, precise chronograph functionality and exceptional accuracy. With a water resistance rating of 150 meters, this watch can handle anything life throws at it. Its brown alligator leather strap adds a touch of luxury and comfort, making it the perfect companion for any occasion.
Key Features
- 42.2mm round stainless steel case
- Black dial with mixed indexes and arrow hands
- Omega caliber 3205 self-winding chronograph movement
- 150m water resistance rating
- Brown alligator leather strap
- Sapphire glass cover for durability and scratch resistance
Specifications
- Brand
- Omega
- Family
- Railmaster
- Model
- Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph / Brown Alligator
- Reference
- 2812.52.37
- Movement
- 3205
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph, Column wheel
- Case
- Stainless Steel 42.2mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Seamaster Railmaster](https://preview.redd.it/9eam30hr11yg1.jpg?width=640&crop=smart&auto=webp&s=bb19b0b2154a0153b93f4424055545ade123a4d1)
Omega Seamaster Railmaster
A beautiful Omega Seamaster Railmaster in overall good condition, known for its highly legible dial and everyday versatility.
- Condition: Good condition with some normal wear on the case
- Size: 38mm diameter
- Movement: Co-Axial 8806
![[WTS] Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)](https://preview.redd.it/kjldhufwm0yg1.jpeg?auto=webp&s=ba41059465a24a841717c1e769642b33d12e751a)
Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)
A stealth ultimate tool watch with classic looks that cleans up very nice, has a sleek and sporty design.
- Condition: Excellent, pre-owned
- Case size: 40mm
- Year bought: 2025
![[WTS] Omega Railmaster 40mm – Full Kit + Forstner Oyster Bracelet – $3,600 OBO](https://preview.redd.it/7rgyg86ozxxg1.jpg?width=640&crop=smart&auto=webp&s=31e36a2df93adce6f6abf5da23117265f10caef8)
Omega Railmaster 40mm – Full Kit + Forstner Oyster Bracelet – $3,600 OBO
The Omega Railmaster 40mm features the METAS-certified Master Chronometer caliber 8806 and anti-magnetic resistance up to 15,000 gauss. It is a modern tool watch that is often underrated.
- Condition: very good condition, with only light signs of wear from normal rotation
- Bracelet1: Original Omega stainless
- Bracelet2: Forstner Oyster (excellent upgrade)
- Water Resistance: 150m
![[WTS] Omega Seamaster Aqua Terra Railmaster 2504.52 — $6800— Catch & Release, Serviced by Omega, Full Set](https://preview.redd.it/5grvhjp87owg1.jpg?width=640&crop=smart&auto=webp&s=9f30129ee4f03e855a83c68d6a8a1022d087426c)
Omega Seamaster Aqua Terra Railmaster 2504.52 — $6800— Catch & Release, Serviced by Omega, Full Set
This Omega Seamaster Aqua Terra Railmaster is a 36mm stainless steel watch featuring a black dial, automatic movement, and an Omega 1575 stainless steel bracelet.
- Condition: Excellent, minimal wear
- Case material: Stainless steel
- Diameter: 36mm
- Lug width: 19mm
![[WTS] Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)](https://preview.redd.it/3pd22ogn0hwg1.jpeg?auto=webp&s=baa797da24e4c42b8deee3ec153ca00330efcb6c)
Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)
A sleek and sporty GADA watch that has a lot to offer under the hood. It's a stealth ultimate tool watch that cleans up nicely.
- Condition: excellent, pre-owned with minor signs of wear
- Case size: 40mm
- Serial number available: true
![[WTS] Omega Seamaster Railmaster Grey Dial](https://preview.redd.it/cskx7d0ik7wg1.jpg?width=640&crop=smart&auto=webp&s=a93152dfdd20c2bf41ade3fee4aae16b6bfeb202)
Omega Seamaster Railmaster Grey Dial
This Omega Railmaster has a 38mm steel case on a steel bracelet with a gray gradient dial, and includes a full set of accessories.
- Condition: Excellent pre-owned condition
- Case size: 38mm diameter
- Bracelet material: steel
- Dial color: gray gradient
![[WTS] Omega Railmaster 39mm 2503.52 for $2580 shipped!](https://preview.redd.it/2tlv644kv5wg1.jpg?width=640&crop=smart&auto=webp&s=c2cefc75262338a010409780aa469b6fc963702f)
Omega Railmaster 39mm 2503.52 for $2580 shipped!
The Omega Seamaster Railmaster 39mm delivers a simple design with its 3-6-9-12 markers and arrow indices, making it the ultimate everyday watch.
- Condition: Satisfactory
- Case Size: 39mm
- Lug To Lug: 47mm
- Movement Type: No Date Co-Axial Automatic
![[WTS] Omega Railmaster Denim Dial on Bracelet - Omega Travel Box & Extra Strap Included - $2475](https://preview.redd.it/ef3ue28r95wg1.jpg?width=640&crop=smart&auto=webp&s=248c92e9cf4524a4c0d908e3cc687fbb3261824c)
Omega Railmaster Denim Dial on Bracelet - Omega Travel Box & Extra Strap Included - $2475
A versatile Omega Railmaster Denim Dial on a bracelet with 150M water resistance and a 40mm case size that wears well. The watch is in good condition with minor signs of wear.
- Condition: Used, minimal wear
- Case diameter: 40mm
- Water resistance: 150m
- Bracelet size: 7-7.25 inch
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