14kt Gold Figural Porcupine With Turquoise and Ruby Eyes

This great vintage figural is a porcupine. Marked 585 (which is the European marking for 14kt gold - meaning .585 gold). It has a turquoise head, feet and tail and the eyes are small rubies. The brooch also has 2 hallmarks I can not tell what they are an a 25 on it. The brooch measures 1-1/2" x 1" and has a trombone clasp. It weighs 17 grams and is in beautiful condition.