Stainless steel case, blue leather strap, unidirectional rotating stainless steel bezel with inner blue ring. Blue dial features luminous silver-tone hands and index hour markers, plus minute markers on the outer rim. Analog display type includes date at the 4 o'clock position. Chronograph functions: three sub-dials for seconds (60 sec), minutes (30 min) and hours (24 hr). Powered by quartz movement with scratch-resistant mineral crystal lens. Equipped with a pull/push crown, solid case back, round shape measuring 45 mm in diameter and 14 mm thick. Band width is 22 mm secured via tang clasp. Water resistant up to 100 meters / 330 feet depth suitable for swimming or diving. Additional functions: hour, minute, second timekeeping. Belongs to the M51 Series, sport watch style with Swiss Made label designation. Item variations include MPB5107 and MPH5107.