Yugoslavia, Kingdom. A Royal Yugoslav Army Cavalry Officer’s Cap Badge, c. 1938 certificate_of_authenticity in silver with white and

in silver with white and black enamels

surrounded by the inscription "TO MAKE THE WORLD SAFE FOR DEMOCRACY / WE ARE ONE"

a rare example issued to civil radio operators and flight engineers who attained a certificate for a minimum of one year of service with the Luftwaffe

it was re-equipped with the Spitfire IX and continued operations over France

National Education Medal for Merit

Yugoslavia, Kingdom. A Royal Yugoslav Army Cavalry Officer’s Cap Badge, c. 1938 certificate_of_authenticity in silver with white andConstructed of gilded and silvered brass, the obverse consisting of a Yugoslav royal eagle situated within a semi circular laurel and oak leaf wreath, the reverse retaining all attachment prongs affixing the badge to an aluminum backplate with a blue wool liner, unmarked, measuring 50 mm (w) x 60 mm (h), demonstrating minor loss of finish and material fatigue to the emblem and backer, respectively in better than very fine condition.