Case material: Yellow gold; Charge: Automatic; Conditions: Used Presentation condition : Without documents; Model: Complications Annual Calendar Price on request Gmtbroker Reference: 5035/000J Pristine preowned mens Patek Philippe Annual Calendar in solid 18k yellow gold comes with its box and papers and stylus as shown including its original stamped open Certificate Of Origin. Patek brown exotic strap with Patek 18k yellow gold tang buckle.