PATEK PHILIPPE. A VERY RARE 18K GOLD AUTOMATIC WRISTWATCH WITH CREAM-COLOURED ENAMEL DIALSIGNED PATEK PHILIPPE, GENEVE, REF. 2526, RETAILED BY GUBELIN, MOVEMENT NO. 1'110'011, CASE NO. 2'613'005, MANUFACTURED IN 1960Movement: Automatic Dial: Signed Gübelin Case: 35.5 mm. diam. With: 18k gold Patek Philippe deployant clasp, Extract from the Archives confirming production of the present watch in 1960 and its subsequent sale on 9 Septembre 1960Remark: The only piece known from the fourth series with Gübelin dial