Case material: Yellow gold; Charge: Manual; Conditions: Used Year : 1950; Presentation condition : With boxes and all papers; Model: Calatrava Price on request Gmtbroker Reference: nessuna Calatrava 2508J vintage yellow gold/or jaune cadran gold dial, mécanique, trotteuse centrale/central second hand, aiguilles glaives 1950's, extract from the Patek Archives