18kt white gold case with a black leather strap. Fixed 18kt white gold bezel. Anthracite dial with blue hands and Roman numeral and indices hour markers. Gmt markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date at 1, month at 4, and date at 8 o'clock. Ulysse Nardin Calibre UN-32 Automatic movement, containing 34 Jewels, bitting at 28800 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Screw down crown. Skeleton transparent exhibition see through case back. Round case shape, case size: 40 mm. Buckle clasp. Water resistant at 30 meters / 100 feet. Functions: year, month, date, day, hour, minute, second, GMT, second time zone, chronometer, perpetual calendar. Gmt Perpetual Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 320 82 31, 320.82.31, 3208231. Ulysse Nardin GMT Perpetual Anthracite Dial Leather Strap Automatic Mens Watch 320-82-31.