Bracelet watch, rectangular case in platinum 850 thousandths and 18k white gold, with geometric decoration, openwork and set with eight-eighths diamonds, silver dial applied with Arabic numerals and a minute track (patina), crown set with a blue stone, black cord bracelet, clip clasp in 18k white gold and safety chain. Mechanical movement with manual winding. French work of the Art Deco period, circa 1920. Case size : 4,3 x 1,4 cm - Length : 17 cm Gross weight : 14,6 g The study is at your entire disposal to share its observations on the state of operation of the watches, but cannot but cannot guarantee the level of expertise of a watchmaker.