Hamilton men's automatic chronograph watch from the Railroad series. 42mm round stainless steel case with fixed bezel and black alligator leather strap. Silver grey analog dial featuring silver-tone hands, index hour markers including Arabic numerals for minutes (every five minutes), multiple minute markers, tachymeter scale, date window at the four o'clock position, and three sub-dials: 60-second, 30-minute, and 12-hour chronograph dials. Powered by Hamilton calibre H-21 automatic movement based on ETA 7750 with 25 jewels and a power reserve of about 60 hours (beating at 28800 vph). Equipped with scratch-resistant sapphire crystal glass, pull/push crown, transparent case back, and comes labeled Swiss Made. Water resistant up to 50 meters / 165 feet.