Bulgaria, Kingdom. An Aviation School Badge Auction Archive Czechoslovak Socialist Republic coat-of-arms and

Czechoslovak Socialist Republic coat-of-arms and inscribed "RAD VITEZNEHO UNORA" on the lid

cornucopia hallmarked on the tip

bearing central raised fouled anchors on both the obverse and reverse

In stamped silvered aluminum with very fine details

Bulgaria, Kingdom. An Aviation School Badge Auction Archive Czechoslovak Socialist Republic coat-of-arms andPropeller insignia in bronze gilt, mounted to a silvered bronze and red enamelled base via dual prongs, measuring 45. 5 mm (w) x 54. 3 mm (h), screwback, intact enamels, scattered gilt wear on the propeller, the propeller slightly loose versus the base, exhibiting greening in the leafing, better than very fine.