PATEK PHILIPPE.AN EXTREMELY RAREAND IMPORTANT 18K GOLDAUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH BRACELETAND MOON PHASESAND LEAP YEARS INDICATION SIGNED PATEK PHILIPPE, GENEVE, REF. 3450/1, MOVEMENT NO. 1'119'792, CASE NO. 2'808'523, MANUFACTURED IN 1985 Movement: Cal. 27 460 QB,Automatic, 37 jewels, Geneva Seal, signed Dial: Signed Case: Snap on back, 38 mm. diam., signed With: 18k Patek Philippe bracelet, overall lengthApproximately 170 mm., Certificate of Origin dated 3 October 1985, Extract from theArchives confirming production of the present watch in 1985And its subsequent sale on 29 January 1985