Vintage silver enamel turquoise buying cat brooch

Vintage silver turquoise eyes and colbolt blue enamel cat brooch

. Three dimensional. appox. 1 1/2 long by 1 inch across and 6/8 deep

Marked" silver " and I cannot read other letters on it maybe " MC? "

very small piece of buying enamel missing on head on cat otherwise in very good condition