Case material: Yellow gold; Charge: Manual; Conditions: Never worn Year : 1960; Presentation condition : With boxes and all papers; Model: Chronograph Price on request Gmtbroker Reference: 2508 this is an excellent patek philippe, vintage calatrava ref. 2508 in 18k yellow gold. comes with a box and an extract from patek. manufactured in around 1960, this fine center second calatrava has got fine caliber 27sc ticking. has got all parts authentic from the time - sigma dial! beautiful collectors watch! gentleman's classic for every day! 12 month of bachmann & scher's warranty!