Germany. A “Certificate A - Class C” Gliding Proficiency Award Buttonhole Badge
An example of a “Zertifikat A- Klasse C” International Gliding Commission (IGC) - Internationale Segelflugkommission (ISK) - Federation Aeronautique Internationale (FIA) gliding award buttonhole badge; in bronze and blue and white enamels; maker marked “A. Belada’s Wien, VII/2” and numbered “307” on the reverse; measuring 22 mm in diameter; light contact marks - in overall very fine condition.

