18K White Gold. With its pure lines, the Calatrava is recognized as the very essence of the round wrist watch and one of the finest symbols of the Patek Philippe style. Weight: 59.00g gross. Bezel and lugs set with 62 well-matched VS quality diamonds of approximately 0.1ct each. 25.75mm case diameter. Note: All watches were functioning at time of cataloguing unless noted otherwise. They have not been tested for accuracy. CODE-WAT