Case material: Yellow gold; Charge: Automatic; Conditions: Used Presentation condition : Without documents; Model: Calatrava Price on request Gmtbroker Reference: 2599 Pristine preowned Girard Perregaux mens Vintage Chronographe in solid 18k yellow gold features an automatic movement. GP tan exotic strap with GP 18k yellow gold tang buckle. Comes with its box and papers(open warranty card) as shown.