POLAND, Kingdom. Zygmunt III Wasa. 1587-1632. AR 3 Groszy – 3 Groschen (19mm, 4h). Olkusz mint. Dated 1597 NI IF. Crowned bust right, wearing ruff / Legend with two coats-of-arms; to upper left and right, eagle facing with wings sprea and knight on horseback left. Kopicki 1055. Toned. In NGC encapsulation 2848917-010, graded XF 45.