Antique hand painted Persian bird enamel silver framed C-Clasp.

Antique hand painted Persian bird enamel silver framed C-Clasp. There is a chip in front and poured out in pictures. Very thick enamel. Back is or was silver plated . You can see copper coming through. The frame around the enamel is silver. It has a very old C-Clasp. The pin might having writing on it. Maybe just wear .