Antique Art Nouveau Jugendstil Silver Plique-à-Jour Scarab BroochA rare and wonderful silver scarab brooch dating to the Art Nouveau period. The scarab is set with beautiful plique Jour glass wings with vibrant blue enamel detailing. At the centre of the brooch sits a faience scarab set into an open backed frame that reveals a little carved scarab hieroglyphic on its back. There are a set of small import hallmarks on the clasp of the pin which can be seen in picture 8. The brooch was most likely designed by Otto