A nice piece of Prussian ortho beaten during the reign of Frederick II.
A rarer item in the trade.
Obverse: bust of the ruler, holding a sword, to the right, in the rim the legend:
FRIDERICUS BORUSSORUM REX;
Reverse: Prussian eagle with the monogram of the ruler, at the tail the denomination marking 1-8, in the rim the legend:
COIN-*A*ARGENTEA-17-58-;