Poland, Kingdom, Władisław IV Waza, 1633-1648. AV Ducat, 1641, Bydgoszcz (Bromberg), mint master Gabriel Gerloff. VLAD 4 D G REX POL - M D LIT RVS PR M crowned and draped bust with the collar of the Golden Fleece right, at the bottom the small coat of arms of the Grand Crown Treasurer Jan Mikołaj Daniłowicz, rev. SAM LIV NE NO SV - GO VA Q HÆ REX quartered coat of arms (Poland/Sweden/Lithunia/Folkung Lion) with the Vasa coat of arms as inescutcheon, surrounded by the collar of the Golden Fleece, the year 16-41 above and the initials G - G of the mint master on either side. 3.11 g. F. 86; Kopicki 1529 (R8); Dutkowski 131 (R7); Parchimowicz 1833b. Clipped. Toned. Good VF. Of the highest rarity: possibly the only specimen in private hands. From the collection of Druso and Bartolomeo Franceschi.