Cartier Tank Solo Extra Large Model Watch - 31 x 40.85 mm Steel Case - Black Alligator Strap - W5200027

31 x 40.85 mm by 7.65 mm thick stainless steel case, beaded crown set with a synthetic spinel cabochon, sapphire crystal, silver dial with 12 Roman numerals and blued steel hands, caliber Cartier 049 automatic movement, black alligator strap, buckle double deployant. Water resistant to 30 meters.