For sale is an excellent condition Omega Railmaster 2503.52 powered by the Omega 2403B co-axial movement (the no-date version of the 2500C), which is running within COSC specs at +5s/day in the box (on the wrist YMMV). Light surface marks consistent with normal wear. Comes with inner/outer box, manual, and pictogram, chronometer, and blank warranty cards. 84 million series serial redacted from photos but present on caseback and movement and matches cards. Bracelet has 5 removable full links and 1 half-link, should fit up to a 7-7.25 inch wrist.

$2750 shipped insured via FedEx to US only. Payment by bank wire, Venmo, or Zelle (or PayPal from established buyers who split fees). Please, no trades. I've had 200+ good transactions on this and other watch forums and eBay feedback is available under the same username (where I've had 1900+ positive transactions). No returns unless the condition of the watch is materially misrepresented.

Material: Stainless steel
Glass: Sapphire
Diameter: 39.20 mm
Lug Width: 20.00 mm
W/R: 150.00 m