Cal. 205 nickel-finished lever movement entirely textured with Cartier logo 37 jewels engine-turned silvered dial Roman numerals secret signature at VII aperture for date three subsidiary dials for 12 hours and 60 minutes registers constant seconds large rectangular case curved sides faceted sapphire-set octagonal crown glazed display back secured by eight screws and four screws in the band two rectangular chronograph buttons in the band 18K pink gold Cartier deployant clasp case dial and movement signed