PATEK PHILIPPE ''CALATRAVA'' Réf 3525 Men's wristwatch in 750 thousandths gold, cushion-shaped case, radiant gold dial with applied baton hour markers, small second hand at 6 o'clock. Signed automatic movement, numbered 1114940, caliber 27-460 with 18K gold oscillating weight. Used leather strap with 750 thousandths gold buckle bearing the PPC° hallmark. Circa 1960 (scratches), the movement needs to be overhauled. Gross weight: 48.50 g. - Size: 32 x 32 mm.