Luftwaffe Flakkampfabzeichen - Luftwaffe Flak Badge by Juncker, cased

Luftwaffe Flakkampfabzeichen - Luftwaffe Flak Badge by Juncker, cased.  Early badge in Buntmetal - silver-brass alloy, marked on reverse C.E.Juncker, Berlin SW, excellent condition, with nice dark patina  in it’s original blue case of issue.