A men's Hamilton Railroad Automatic Chronograph watch featuring a slate grey dial, stainless steel case and bracelet, fixed bezel, silver-tone hands/index markers including tachymeter/minute markings (arabic minute numerals at 5 min intervals), date display at the 4 o'clock position. Equipped with chronograph functions: three sub-dials for seconds (60 sec), minutes (30 min) and hours (12 hr). Powered by Hamilton's H-21 automatic movement, based on ETA 7750, containing 25 Jewels operating at a frequency of 28800 vph with approximately 60-hour power reserve. Features a scratch-resistant sapphire crystal lens, pull/push crown, transparent case back, round shape (44 mm diameter) measuring 15.3 mm thick. Band width is 22 mm with fold-over clasp. Water resistant to 50 meters / 165 feet depth and includes functions for chronograph, tachymeter, date, hour, minute, second measurements. Belongs to the Railroad Series with a casual style and Swiss Made label.