Hamilton American Classic Railroad Collection watch model H40515781. Authentic design features stainless steel case and black alligator leather strap with deployment clasp. Silver dial includes silver index hour markers and a date function at the 3 o'clock position. Powered by an automatic self-winding movement, it displays small seconds through its chronograph sub-dials. The watch is protected by a scratch-resistant sapphire crystal lens. Round case measures 42mm in diameter with a water resistance rating of 50 meters (165 feet) and comes with a 2 year WatchMaxx warranty.