Item #G19836
In polished aluminum, reverse marked OLC, measuring 48mm, better than extremely fine. A similar buckle can be found on page 415 of Angolia's publication.
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.