Stanislaw August Poniatowski (1764-1795), 1791 E.B. ducat, Warsaw mint.
Late mint uncirculated ducat of the last king of Poland, Stanislaw August Poniatowski, with a portrait of the king with a ribbon in his hair. Stamp variety 2 - with a longer laurel branch leaf on the left side, at the bottom.
Initials of the mintmaster. E.B., (penultimate vintage with initials of Efraim Brenna).
Gold, weight 3.49 grams, diameter 21 X 21.5 mm, mintage 33,000 pieces