Case material: Platinum; Charge: Automatic; Conditions: Never worn Presentation condition : Without documents; Model: Navitimer Price on request Gmtbroker Reference: L29320 Rare 50th Anniversary Navitimer in solid platinum. 08/25 made! Quantieme Perpetual Calendar chronograph. 42mm case diameter. Breitling black leather strap with Breitling steel tang buckle. Comes  with its box as shown.