Watch List notes:

POLAND, Kingdom. Jan II Kazimierz. 1648-1668. AV Dwudukat – 2 Ducats (29mm, 6.89 g, 10h). Kraków mint. Dated 1664 AT. Crowned and armored bust right / Crowned and collared coat-of-arms. Kopicki 1920 ; MP 1623 (Bydgoszcz mint; this coin cited); KM 119; Friedberg 89. In NGC encapsulation 6511703-002, graded AU Details, obverse repaired. We note a small area of expert repair, most likely of graffiti, in the obverse field before the face.

Ex Henry V. Karolkiewicz Collection (Triton IV, 6 December 2000), lot 2314.