SIGNED PATEK PHILIPPE, GENEVE, REF. 3613/1, MOVEMENT NO. 1'394'255, CASE NO. 2'770'859, MANUFACTURED IN 1978

US$5,000-7,000

With Patek Philippe Extract from the Archives confirming production of the present watch with blue dial and 12 diamond indexes, 44 diamonds totaling 2.13 carats, in 1978 and its subsequent sale on January 29th, 1980