Plate brooch in yellow gold 750°°° and platinum 850°°° (eagle and dog head) set with fifty-one old rose-cut and brilliant diamonds, the main one approx. 0.10 ct, pump clasp. French work circa 1910-1920. Size: 5 x 1 cm Gross weight: 6.2 g Good condition, one small diamond missing, minor deformation on the reverse.