A rare issue of a city known mainly for its brakteats and half-pennies.
Very nice state of preservation.
Halerz from the time of George of Poděbrady (1458-1466), formerly attributed to Sigismund of Luxembourg.
Obverse: a boar walking to the left. In the rim: SV[EI]DI? (in "Silesiorum..." only a variant of SVEID).
Reverse: a griffin stepping to the left.