Case material: Yellow gold; Charge: Automatic; Conditions: Used Presentation condition : Without documents; Model: Gondolo Price on request Gmtbroker Reference: 5100J Mint preowned Patek Philippe 5100 is a special model produced for the milllenium(year 2000) and is a limited edition(1500 made). Features a 10 day power reserve. Comes with its box as shown and its Patek Archival Document. 100% customer satisfaction is our goal at Jewels In Time.