Cartier Rotonde de Cartier Reversed Tourbillon Numbered and Limited Edition of 100 Watch - 46.2 mm - W1556214

46.2mm 18K white gold case, 12.75mm thick, sapphire back, beaded crown set with a sapphire, sapphire crystal, slate dial with 18K white gold grid in the form of Roman numerals, circular-brushed finish, sword-shaped blued-steel hands, caliber 9458 MC manual movement, approximately 50 hours of power reserve, black alligator strap, double adjustable deployant buckle in 18K white gold. Water resistant to 30 meters.