This is a fabulous early pin / fur clip / duette which was made and signed by CORO. The set is made of gold vermeil over sterling silver metal and features two angel fish, each with a jelly belly and rhinestone accents.
The piece measures 2 1/2" long by 2 1/2" wide when together. Separately they measure 1 3/4" by 1 3/8".
VERY GOOD condition! Hallmarked STERLING, CORO DUETTE, PAT NO 1798867 on reverse. This patent was issued to Adolph Katz in 1944.
Was featured in Brunialti's American Costume Jewelry book.