Watch List notes:

Poland 6 Groszy 1601M Malbork. Sigismund III Vasa (1587-1632). Averse: Crowned bust right. Reverse: Value and armorials above legend and date. Silver. Kop. 1251 (R3); Kopicki (ZIIIW) 910 (R3); Kurp. 1444 (R6) RARE