Piece from a well-known Polish collection, Stanislaw Herstal, sold in 1974.
Obverse: prince on a throne, to the right, next to a flag, in the rim the inscription [SCS] VENVEZLV[S].
Reverse: a bishop with a pastoral on a wall between two towers, in the rim the inscription [SCS ENCEZ]LAVS.
Silver, diameter 14-15 mm, weight 0.15 g.