Possibly German Alpine League; In cast bronzed steel, single piece construction, reverse is marked with the RZM (Reichszeugmeisterei) insignia and maker marked "M4/110" (Josef Feix & Söhne, Gablonz), mesuring 50.5 mm x 65 mm, worn, fine.
Footnote: From the collection of approximately 900 German buckles accumulated by John R. Angolia, who start collecting buckles, belts and brocades from 1944 until around 1990; most of the buckles were obtained from the American and German veterans; most of these buckles present a core of Angolia’s book “Belt Buckles & Brocades of the Third Reich”, published in 2001.

