Poland 3 Groszy 1598 Poznan. Sigismund III Vasa (1587-1629). Obverse: Crowned bust of king faces right. Reverse: Denomination/ Polish eagle; Vasa arms and Lithanian rider/ inscription in 2 lines with GORS instead of GROS/ date at bottom with treasure's and mintmaster's marks in shields. Silver. Iger P.98.1.c (5019) R?