Zwart Front (Arnold Meijer) 1st type memberbadge. Zwart front (Black Front) was a dutch fascist political party in the 1930’s, they were heavily inspired by the Italian fascism by Mussolini and were antisemitcal, antikapitalism and revolutionary. For only a short time they had this type of memberbadge, which would soon be replcade by the more known Ramshorn-and-sword badge.
Only a few of these first type badges is known in colections, making it a very very rare collectible badge in current days.
In great condition, with excellent enamel, try finding another!!!!!!!