Convertible bracelet in 750 thousandths white gold, the removable central part being a clip brooch entirely set with approx. one hundred and sixty-seven old-cut brilliant-cut diamonds, the main one approx. 0.80 ct, the brooch attaching to a bracelet extended with rectangular links, in places set with approx. seventy-three other old-cut brilliant-cut diamonds, the ratchet clasp. Years 1950-60, brooch French work. Total estimated diamond weight: 7 ct Brooch size: 5.4 x 3.8 cm Bracelet length: 16.5 cm Total gross weight: 43.2 g