Silver-tone stainless steel case with a silver-tone stainless steel bracelet. Fixed silver-tone stainless steel bezel. Black dial with silver-tone alpha-style hands and index hour markers. Tachymeter markings. Minute markers. Arabic numeral minute markers (at 5 minute intervals) around the outer rim. Dial Type: Analog. Date display at the 4 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Hamilton calibre H-21 automatic movement, based upon ETA 7750, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape. Case size: 44 mm. Case thickness: 15.3 mm. Band width: 22 mm. Fold over clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, date, hour, minute, second, tachymeter. Railroad Series. Casual watch style. Watch label: Swiss Made. Hamilton Railroad Automatic Black Dial Men's Watch H40656131.