A nice, natural piece. Well minted for this type.
The first type of coins of Boleslaw Szczodry. His princely denarius, from the mint in Cracow, dated 1070-1076.
Variety with a lying letter "S" in the field (above it a small Z).
On the reverse, the duke's name in the notation BOLE[ZLA]VS S preceded by numerous punctuation.
Silver, diameter 14 mm, weight 0.80 g.