Black stainless steel case and bracelet. Fixed tachymeter scale black stainless steel bezel. Black dial with black hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Between the 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 60 second, 60 minute and 24 hour. Eco-drive movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 41.4 mm. Fold over clasp with a safety release. Functions: chronograph, date, hour, minute, second. Prospex Speedtimer Series. Dive watch style. Watch label: Japan Movt. Seiko Prospex Speedtimer Chronograph Black Dial Mens Watch SSC917.