The Cartier Ronde Louis Large model ladies watch features a 36 mm white gold case, adorned with fixed diamonds on its bezel. The dial is silver-tone and showcases blued-steel apple-shaped hands and black Roman numeral hour markers, along with minute markers around an inner ring including a 24-hour scale. This analog timepiece includes GMT functionality for two time zones. It is powered by the Cartier Calibre 430 MC mechanical hand wind movement (up to 40 hours power reserve), protected by a scratch-resistant sapphire crystal, and equipped with a diamond-set crown on an elegant black alligator leather strap. The round case measures 6.51 mm in thickness. It is Swiss-made, boasts a silver dial, water resistance up to 30 meters (100 feet), and comes with the article number WR000551.