Black-plated stainless steel case with a black leather strap. Fixed black-plated bezel. Black dial with luminous silver-tone hands and index hour markers. Minute markers. Months listed around the outer rim. Dial Type: Analog. Luminescent hands. Date display at the 4 oclock position sub-dial. Day of the week display. Chronograph - two sub-dials displaying: seconds and 24 hours / am/pm. Function. Citizen caliber E870 eco-drive movement. Scratch resistant sapphire crystal. Solid case back. Round case shape. Case size: 42 mm. Case thickness: 12 mm. Band width: 21 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, day, hour, minute, second,. Casual watch style. Watch label: Japan Movt. Citizen Chronograph Black Dial Black Leather Mens Watch BL8155-15E.