Patek Philippe. A sought-after and refined Patek Philippe Calatrava, reference 1513 in stainless steel and pink gold Model: Calatrava Material: stainless steel and pink gold Reference N°: 1513 Year: 1949 Case N°: 641505 Caliber: 12SC Movement N°: 861912 Bracelet: leather strap Dimensions: 35 mm Signed: case, dial and movement