Денарий, Польша, Bolesław I the Brave (992-1025), м.д. ?

POLAND / Bolesław I the Brave 992-1025. one-sided REX denarius, straight cross, 4 circles irregularly arranged in the corners, fragments of the inscription REX BOLEZLAVS around, Str. 20, Kop. 21, Such. type XII,20, silver 1.04 g, bent, very rare