Rare Liegnitz thaler of prince Friedrich II from 1542.
Obverse: bust of the prince to the right
+FRIDERI II D G DVX SLESI LEGENICZ BRIGEN
Reverse: four-field heraldic shield (squared Silesian Eagle and Chessboard) decorated with a helmet with a large jewel
VERBVM DOMINI MANET IN ETERNVM 154Z
Diameter 40 mm, weight 28.79 g