Original Imperial German WWI U-Boat Submarine Donation Armband - dated 1917 Sterling SMG a unit called the Hungarian

a unit called the Hungarian Rapid Force (also known as the Hungarian Rapid Corps)

giving the maker and date

It appears to have part of a date after it

Scabbard Length: 6"

This allowed the stock to be made straight

Original Imperial German WWI U-Boat Submarine Donation Armband - dated 1917 Sterling SMG a unit called the HungarianOriginal Item: Only One Available. On February 1, 1917, the German Empire began "unrestricted submarine warfare", which led to the United States entering the war on April 6, 1917. In order to provide financial support for the expansion of the submarine fleet, which was still insignificant at the beginning of the war, a nationwide collection of donations was held from June 1 to 3, 1917. People who donated were awarded with a small badge, or with