聖イシュトヴァーンの王冠
Pilots and navigators of the Royal Hungarian Air Force wore their aviator rating badge sewn on their uniforms right breast above the pocketflap. The Observers Badge was the same, except without the Holy Crown of Hungary. A smaller version of the pilot's badge which was worn on the lower left sleeve of the overcoat - observers also worn a small insignia without the crown on their sleeve.