Watch List notes:

POLAND. Johann II Casimir, 1648-1668. Ducat 1651, Danzig. Obv. IOAN CAS D G R POL & S M D L R PR. Crowned bust right. Rev. MON AUREA CIVITATIS GEDAN 1651. Coat of arms. KM 41.1; Fr. 24. AU. 3.47 g. XF-AU formerly bent