Germany, Bdm. A League Of German Girls (Bdm) Proficiency Clasp certificate_of_authenticity 7 mm (h) inclusive of

7 mm (h) inclusive of its crown suspension)

1836 in Breslau (present-day Wrocław

Third type of this Order - "violet eagle with black/white shield" (1830-1854)

with a crown and suspension loop connecting to a period original tri-fold ribbon with sword clasp

I wouldn't designate it as exactly chivalric

Germany, Bdm. A League Of German Girls (Bdm) Proficiency Clasp certificate_of_authenticity 7 mm (h) inclusive of(Bund Deutscher Mdel Leistungsabzeichen). Constructed of bronzed magnetic metal, the obverse consisting of raised letters BDM affixed to a backplate with a period original ribbon, the reverse with a horizontal pinback, issue number 115253, a Reichszeugmeisterei (RZM) insignia, and a partially visible makers code of beginning with M1, measuring 28 mm (w) x 15 mm (h), in near extremely fine condition.