Yugoslavia, Kingdom. An Army Air Service Observer's & Navigator's Badge, By Karnet-Kisely certificate_of_authenticity Accompanied by a wax-paper pouch

Accompanied by a wax-paper pouch

acquired without its ribbon

" (Gesetzlich Geschützt) and maker marked with the Christian Theodor Dicke Co

engraver marked "F VERNON" on the obverse

holding the rank of Oberfeldwebel (Master Sergeant)

Yugoslavia, Kingdom. An Army Air Service Observer's & Navigator's Badge, By Karnet-Kisely certificate_of_authenticity Accompanied by a wax-paper pouchSilver, marked "900" (silver), maker marked "KK" (by Czechoslovak manufacturer Karnet Kisely) and with very low number stamped "15" on the reverse, 50. 3 mm x 66. 3 mm, dual screw backs (one retaining nut missing), light contact and surface wear, very fine. A scarce badge.