Ceramicized aluminum case with a black rubber strap. Fixed bezel. Black dial with silver-tone hands and index hour markers. Tachymeter and minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 2 o'clock position. Chronograph - three sub-dials displaying: small second cut-out sub-dial, 30 minute and 12 hour. Automatic movement. El Primero 4063 engine. Anti-reflective scratch resistant sapphire crystal. Case diameter: 45 mm. Case thickness: 15.30 mm. Round case shape. Triple folding clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second, tachymeter. Luxury watch style. Watch label: Swiss Made. Zenith Chronomaster Bullit Chronograph Black Dial Mens Watch 242160406328R515.