Hamilton Calibre H-10 Automatic movement, 25 Jewels, 21600 vph, approx.80 hours power reserve based on ETA C07.111. Analog dial type with green case and silver-tone hands. Features Arabic numeral hour markers and minute markers around the outer rim. Includes date display at the 3 o'clock position. Fixed silver-tone stainless steel bezel. Scratch resistant sapphire crystal. Transparent see through case back. Swiss Made label. Round shape, Silver-tone stainless steel case measuring 42 mm in diameter with a thickness of 11 mm. Accompanied by a brown leather strap and buckle clasp. Water resistant to 100 meters / 330 feet depth. Functions: hour, minute, second, date.