Cartier Rotonde de Cartier Numbered Edition of 50 Watch - 45 mm Titanium Case - W1556209

45mm titanium case, 14.7mm thick, beaded crown set with a sapphire, sapphire crystal, white dial with silvered openwork grid, sunray effect, black transferred Roman numerals and sword-shaped blued-steel hands, caliber 9402 MC manual movement, approximately 50 hours of power reserve, black alligator strap, deployant buckle in 18K white gold. Water resistant to 30 meters.