POLAND. DANZIG. Ducat, 1657-DL. Johann Casimir. PCGS Genuine--Holed, AU Details Gold Shield. Fr-24; KM-41.1; Parchimowicz-1759h; Kop-7658. A VERY RARE and highly sought after type in any grade. Like many survivors from this time period this example is pierced at 12 on the obverse as indicated on the PCGS insert. Despite its shortcomings a handsome and affordable representative of the type with plenty of remaining detail.
