Pre-Owned Cartier Santos 100 XL Tourbillon (HPI00312) manual wind watch, features a 51.1mm x 41.3mm 18k white gold case with a diamond bezel surrounding a grey dial on a black alligator strap with an 18k white gold deployant buckle. Functions include hours, minutes and toubillon. This watch has been serviced and comes with the original box and manual. We back this watch with a 2-Year Watchbox warranty!