展开Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Minute markers. Tachymeter markings around the outer rim. Dial Type: Analog. Date display at the 4 o'clock position. Chronograph - three sub-dials displaying: function, 24 hour (dual time) and 1/20th of a second. Citizen caliber Eco-Drive E820 eco-drive movement. Scratch resistant sapphire crystal. Solid case back. Round case shape. Case size: 43 mm. Case thickness: 19.88 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: perpetual calendar, leap year, chronograph, alarm, month, date, second time zone, hour, minute, second, battery eol indicator, solar-powered. Sport watch style. Watch label: Japan Movt. Citizen Perpetual Alarm Sport Chronograph Black Dial Mens Watch BL5600-53E.