Poland
Stanislaw August Poniatowski (1764-1795) - Crown coins
Av: King's head to the right, STANISLAUS AUGUSTUS D G REX POL M D LITU; Rw: Crowned, oval, five-field shield of arms with the Ciołek coat of arms in the center, all surrounded by a ribbon and a wreath of palm and oak leaves, at the bottom the Order of the White Eagle, on the sides E - B (initials of the minter Efraim Brenna), around the legend X EX MARCA PURA COLONIEN 1779
silver, 27.73 g, coin lightly just struck, colorful patina