18kt white gold case with a leather strap. Fixed bezel. Anthracite dial with blue hands and Roman numeral and indices hour markers. Dial Type: Analog. Luminescent hands and markers. Date at 1, month at 4, and date at 8 o'clock.. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Skeleton transparent exhibition see through case back. Case diameter: 40mm. Round case shape. Buckle clasp. Water resistant at 30 meters / 100 feet. Functions: date, day, year, GMT, second time zone, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Ulysse Nardin GMT Perpetual Anthracite Dial Leather Strap Automatic Mens Watch 320-82-31.