Pre-owned Omega Seamaster Railmaster Aqua Terra. Reference 2512.52.00. This watch features a black Railmaster dial with triangular indices and numerical markers at the 12, 3, 6, and 9 o'clock positions. The 42.2mm Seamaster Aqua Terra case design provides a large but wearable presence on the wrist and offers 150m of water resistance with the screw-down crown. The watch comes with all of the original boxes, cards, and manuals. 

Please note: The dial appears blue in many of the photos due to the sapphire crystal's unique shape and the type of Anti-Reflective coating used. The dial on this watch is black.

- Ref No. : 2512.52
- Serial No./Year: 78203113-/-2003-2010
- Case:
    42mm diameter, 21mm lug width, 14.2mm thickness, 50.25mm Lug-to-lug.
    Stainless Steel
- Crystal: Sapphire
- Movement & Accuracy: 
    Caliber: Omega Caliber No. 3205 Auto
    Complications: Chronograph (60sec, 30min, 12hr), Running seconds indicator.
    Measured Accuracy: +2 sec/day.
    Amplitude: 201°
    Beat Rate: 28800 A/h
- Band: Original Omega Stainless Steel Bracelet. Will Fit wrists ~7" (Comes w/ 1 extra link)
- Condition Rank: (A) Excellent Condition. Please See Photos and Condition Rank Guide
- Country of Manufacture: Switzerland

Condition Rank Guide:
-N: Item is in New Old Stock condition (NOS). Shows little to no signs of wear apart from some minor handling wear.
-A: Item is in Excellent condition. Micro-scratches can be seen on the sides of the case, bezel, and/or bracelet. No pitting/gouges on the case or scratches in the crystal.
-B: Item is in Very Good condition. Minor scratches and scuffs can be seen on the sides of the case, bezel, and/or bracelet. No pitting/gouges on the case or deep scratches on the crystal.
-C: Item is in Good condition. Moderate scratches and scuffs can be seen on the sides of the case, bezel, and/or bracelet. Minor pitting/gouges may be visible on the case. One or less deep scratches may be visible on the crystal. See photos.
-D: Item is in Fair condition. Heavy scratches and scuffs can be seen on sides of the case, bezel, and bracelet. Significant pitting or gouges are visible on the sides of the case and the crystal shows multiple deep scratches
-F: Item is in Poor condition. Item is not functional. For parts or repair only.