Cartier Rotonde de Cartier Mysterious Double Tourbillon Watch - 45 mm Pink Gold Case - W1556230

45mm 18K pink gold case, 12.37mm thick, sapphire back, beaded 18K pink gold crown set with a blue sapphire cabochon, 18K pink gold bezel, sapphire crystal, white dial, caliber 9454 manual-winding movement with blued-steel sword-shaped hands, approximately 52 hours of power reserve, brown alligator skin strap, double adjustable folding buckle. Water resistant to 3 bar.