Watch List notes:

Latvia 3 Groszy 1597 Riga. Sigismund III Vasa (1587-1629). Obverse: Crowned bust facing right with a short beard surrounded by legend. Lettering: SIG III D G REX PO D LI. Reverse: Castle under crossed keys surrounded by stacked legend. Lettering: III 15 - 97 GR - OS ARG · TRIP CIVI RI GE . Edge Smooth. Silver. Iger R.97.1.b. NGC MS 64 ONLY 2 COINS IN HIGHER GRADE