Empty cut ostrich egg pocket and silver 925 italian design 70

Rare empty cut pocket composed of an ostrich egg with frame and base in solid silver 925. Hallmark on the reverse. Italian work late 60s early 70s. Quite in the style of the ostrich collection imagined by christian dior in the 60s. Similar border base resting on three ball legs. Good condition small wear of use see photos. Very nice work of a large goldsmith workshop roman hallmark star 187 rom.