**SPECIFICATIONS** **Brand:** Omega **Model:** Seamaster Aqua Terra Railmaster **Reference:** 2504.52 **Year:** 2000s **Case Number:** 81956671 **Case Material:** Stainless steel **Diameter:** 36 mm **Lug Width:** 19 mm **Thickness:** 11.1 mm **Lug-to-Lug:** 43.7 mm **Dial:** Black **Lume:** Super-LumiNova **Crystal:** Sapphire **Movement:** Automatic **Caliber:** Omega 2403B **Bracelet/Strap:** Omega 1575 stainless steel bracelet with 899 end links **Max Wrist Size:** 7.5 in (19.5 links) **CONDITION & PERFORMANCE** **Case:** The stainless steel case shows normal wear in the form of a few hairlines, faint scratches, and tiny nicks throughout. The lugs are thick with good definition at the contours. The condition of the caseback is consistent with the rest of the watch. The backs of the lugs show signs of prior bracelet removal. The model and brand engravings are sharp and detailed. The serial number is lighter, but remains legible. **Dial, Hands, & Crystal:** The black dial is in fantastic condition with no notable imperfections. The hands show some micro patina under a loupe, including one tiny dot on the hour marker lume. The SuperLuminova is consistent and fully functioning. The front sapphire crystal has some micro wear to the AR coating, including a faint scratch near the 1 o'clock hour marker. The rear sapphire crystals are squeaky clean and scratch-free. **Bracelet/Strap:** The Omega stainless steel bracelet is in good condition and exhibits light stretching. The three links near the clasp on the 6 o'clock side have notably more wear than the rest of the links. The Omega stamp at the clasp remains crisp and well-defined. **Timing & Functions:** The watch has been measured with a timegrapher at six different positions. While resting face up, the rate is 0s/d. All functions including the crown winding and time setting are working as expected. **Service History:** Unknown. **WHAT'S INCLUDED** \- Omega Seamaster Aqua Terra Railmaster on a stainless steel bracelet. \- One new full link (114ST1575) and one new half link (115ST1575). Timestamp: [imgur](https://imgur.com/a/ts-2000s-omega-seamaster-aqua-terra-railmaster-ref-2504-52-dNykAe0) **PRICE & DELIVERY** I'm asking **$5,700** net to me via wire transfer, Zelle, or PayPal + fees. The price includes expedited shipping via FedEx within the U.S. and internationally. No trades. Feel free to reach out with any questions!