Poland 3 Groszy 1598 Poznan. Sigismund III Vasa (1587-1632). Crown coins. Averse: Crowned bust right. Reverse: Value; divided date; symbols and two-line inscription between. Silver. Scratches. (the coin is not described in catalogs: IGER; Kopicki; IF Jan Firley; H-R Herman Rudiger). (RRR) RARE