Y ULYSSE NARDIN, GMT PERPETUAL, REF. 329-80A LIMITED EDITION PLATINUM PERPETUAL CALENDAR WRIST WATCH WITH DUAL TIME ZONE, NO. 328/500, CIRCA 2000Movement: Automatic, 34 jewelsCase: Platinum case, screwed down display case back with six screws, stamped with platinum common control markDial: Silvered Strap: Ulysse Nardin black alligator strap with white gold coloured deployant clasp, stamped 750Size: 40mmSigned: Case, dial, movement, crown, strap, claspAccessories: Ulysse Nardin box, certificate card, chronometer certificate, information booklet, adjustment tool, outer card packagingThe complicated movement produced by Ulysse Nardin is protected by three patents. These are for 'quick setting', 'GMT+ the Ultimate Travel Watch' and 'The Oversized Date Display'. The platinum case helps to give a real presence on the wrist.