Watch List notes:

POLAND, Monarchy. Jan II Kazimierz. 1648-1668. AR Ort (30mm, 5.73 g, 10h). Bydgoszcz (Bromberg) mint. Dated 1668. Crowned, armored, and draped bust right / Crowned coat-of-arms. MP –; Kamiński-Kurpiewski 460; Kopicki 1774. Near VF, toned, adjustment marks. Rare.