This is an extremly rare Luffwaffers armouers badge. This one comes from küpper bei sagan. This was an airfield built i 1936 and was captured by the russians a few weeks before the end of rhe war. This badge was given to military and civilian armouers who would repair and inspect weapons. This example has the number (73) stamped on it. This number is specific to that one indivdial who would then stamp any weapon he inspected so that they knew who has inspected that weapon. In great condtion with no damage to the badge or pin