PATEK PHILIPPE.A FINEAND RARE 18K WHITE GOLD WRISTWATCH WITH SWEEP CENTRE SECONDS SIGNED PATEK PHILIPPE, GENEVE, CALATRAVA MODEL, REF. 570, MOVEMENT NO. 712'462, CASE NO. 325'532, MANUFACTURED IN 1969 Movement: Cal. 27 SC, manual, 18 jewels, Geneva seal, signed Dial: Signed Case: Snap on back, 35.5 mm. diam., signed With: 18k white gold Patek Philippe buckleAnd Extract from theArchives confirming production of the present watch in 1969And its subsequent sale on 23April 1969, service slip case