PATEK PHILIPPE, ANNUAL CALENDAR, REF. 5036/1AN 18 CARAT GOLD CALENDAR BRACELET WATCH WITH MOONPHASE AND POWER RESERVE INDICATION, NO. 4075534, CIRCA 2000Movement: Cal. 315/199, automatic, 37 jewelsCase: 18 carat gold case, screw down display case backDial: SilveredBracelet: Patek Philippe 18 carat gold bracelet with concealed claspSize: 37mm, bracelet 18cmSigned: Case, dial, movement, crown, claspAccessories: Patek Philippe box, extract from the archives, instruction book, adjustment tool, outer card packaging