Yugoslavia, Kingdom. A Possibly Unique Royal Yugoslav Naval Wing Auction Archive the obverse with a raised

the obverse with a raised central Gold medallion depicting a griffon

plus one additional strip of ribbon

a manufacturer's label sewn in place on the reverse inscribed "VYROBA KOS TOL

was invalided to England aboard the Hospital Ship Stad Antwerpen

the obverse with a leftward-facing profile of Friedrich August circumscribed by name and title

Yugoslavia, Kingdom. A Possibly Unique Royal Yugoslav Naval Wing Auction Archive the obverse with a raisedIn bronze, 62. 15mm(w) x 17. 15mm(h), unmarked, fastening device on reverse missing, in worn condition; most likely an early prototype of Royal Yugoslav Naval pilot's wing, before the introduction of the official Royal Yugoslav Naval pilot's wing. Based on research, this is the only known type of this wing.