A gem-set 'Panthere' bangle and pair of earrings, by Cartier

A gem-set 'Panthere' bangle and pair of earrings, by Cartier
The broad sprung bangle with twin panther head terminals, and single pear shaped emerald eyes, French marks, internal diameter 5.7cm.; the openwork polished panther earrings, each with pear shaped emerald eyes and onyx snout, clip fittings, French marks, suspending detachable drops
Bangle and earrings signed Cartier and no. 614807 and 622099 respectively, drops unsigned (3)