Cartier Style No: WHSA0032 Cartier Santos-Dumont Micro-Rotor Skeleton Watch - 31 mm Steel Case - Skeleton Dial - Bridges Covered In Gray LacquerGray Leather Strap

31 mm steel case, sapphire crystal back, sapphire crystal, skeleton dial, automatic mechanical movement, approximately 46 hours of power reserve, bridges covered in gray lacquergray alligator leather strap, steel ardillon buckle. Water resistant to 3 bar (approx 30 meters/100 feet).