The medal was established in 1925 with the intention of being awarded annually, on May 3, but this was not approved by a parliamentary act.
As a result, the medal was awarded only once, on May 3, 1925.
A total of 4675 medals were then awarded.
Subject of the auction is a piece with award number #733
Silver, diameter 29.9 mm, weight 12.16 g.
