Ronde Louis Cartier 42 mm watch, Manufacture mechanical movement with manual winding, 430 MC caliber. Case in 18-carat rose gold, pearly crown set with a cabochon sapphire, silver dial with flinqué workmanship, Roman and Arabic numerals, hands in the shape of blued steel pomme, sapphire crystal, semi-opaque brown alligator strap, 18-karat rose gold pin buckle, 7.19 mm case thickness, water resistant to 3 bar (30 meters).