Cartier Cle de Cartier HPI01057

palladium case set with 449 brilliant-cut diamonds totaling 4.11 carats, 5.66 mm thick, sapphire crystal back, palladium 950 key crown set with 28 brilliant-cut diamonds totaling 0.14 carats, sapphire crystal, caliber 9621 MC self-winding mechanical movement, approximately 48 hours of power reserve, 18K white gold double adjustable folding buckle.