Poland, Kingdom, Władisław IV Waza, 1633-1648. AV Ducat, 1642, Bydgoszcz (Bromberg), mint master Gabriel Gerloff. VL IIII D G REX POL ET SVE crowned and draped bust with the collar of the Golden Fleece right, rev. MON NOVA AV-REA REG POL quartered coat of arms (Poland/Sweden/Lithunia/Folkung Lion) with the Vasa coat of arms as inescutcheon, at the bottom the small coat of arms of the Grand Crown Treasurer Jan Mikołaj Daniłowicz, surrounded by the collar of the Golden Fleece, the year 16-42 and the initials G - G and crossed zain hooks of the mint master on either side. 3.43 g. F. 86; Kopicki 1533 (R7); Dutkowski 135 (R6); Parchimowicz 1834. Some very light edge marks and hairlines. Richly toned with some brilliance. Near EF. Extremely rare. From the collection of Druso and Bartolomeo Franceschi.