Денарий, Польша, Bolesław II (1058-1080)

POLAND. Bolesław II the Bold 1058-1080, prince's denarius 1070-1076, Obv: Head left in a border, BOLEZLAVS, Rev: Prince on horseback left, letter S behind him, silver 0.73 g, P. 33, Such. IX/1, copy from auction WCN 9/104