Case material: Yellow gold; Charge: Automatic; Conditions: New Year : 1999; Presentation condition : With dealer guarantee ; Model: Grantour Price on request Gmtbroker Reference: 2050 Excellent condition IWC Portofino perpetual calendar 18k yellow gold watch on black crocodile leather strap with 18k yellow gold tang buckle. Mechanical wind movement. Recently serviced. Complete with IWC service pouch. 12 Months Xupes Warranty. Manufacturers ref. 2050. Xupes Ref. W1658.