Bidspirit auction | Chinese signed silver and mother

Chinese signed silver and mother of pearl butterfly- China - The body and antennae  of the butterfly is formed from sterling silver. Finely engraved. The wings are formed from mother of pearl. On the head of the butterfly is set a green malachite stone.  Signed makers mark and silver hallmark  dimensions: 27cm*23cm  weight: 340 grams  one silver bolt from the bottom of the butterfly is missing.