Very rare Silesian 1/2 groschen, attributed to the Duchy of Schweidnitz-Jauer and the Löwenberg in Schlesien mint.
Some researchers consider this coin to be one of the first 1/2 groschen minted in Silesia as evidenced by the rich pattern of the stamp and the impeccable composition of the pattern different from most Silesian 1/2 groschen.
Bent.
Silesia, Duchy of Schweidnitz-Jauer, Bolko I (1281-1301), 1/2 Groschen, Löwenberg in Schlesien mint
Obverse: decorative knight's helmet with peacock feathers and palm leaves
+GALEA DVCIS BOLKONIS
Reverse: Silesian eagle facing left, surrounded by stars in rings
Diameter 20 mm, weight 1.70 g