PATEK PHILIPPE CALATRAVA. REF. 2557. PRODUCED CIRCA 1955 Bracelet watch in 18K pink gold on leather. CASE: round, pressure caseback, maker: Emile Vichet. DIAL: silvered 'sigma', 12 and applied baton hour-markers in gold, small seconds at 6 o'clock. MOVEMENT: mechanical, cal. 10'''-200, false rib decoration, N° 743'739. STRAP: leather, pin buckle. Dial, case and movement signed. Numbered 687'671. DIAM. 32 mm. GROSS WEIGHT: 33.94 g. CONDITION REPORT ON REQUEST CONDITION REPORT ON REQUEST A 18K pink gold and leather manual winding "Calatrava" wristwatch by Patek Philippe, circa 1955.