A Cased Royal Yugoslav Pilot's Badge by Kovnica Sorlini, Varaždin
Royal Yugoslav Pilot's Badge By KS - by maker KS (Kovnica Sorlini, Varaždin), in silver gilt, 66.3mm(width) x 47.8mm(height), numbered on reverse 1758, hallmarked on reverse KS, along rooster mark for silver, complete with retaining nuts, in slightly worn condition; in rare blue case of issue.

