Magnesium and PEEK case with a black rubber strap. Fixed black ceramic bezel. White lacquer dial with luminous black hands and index hour markers. An Arabic numeral appears at the 12 o'clock position. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three black sub-dials displaying: 60 second, 30 minute and 12 hour. Bvlgari calibre B130 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Case size: 42 mm. Round case shape. Tang clasp. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: DG42WSMCVDCH. Bvlgari Diagono Magnesium Automatic Chronograph Men's Watch 102305.