A nicely preserved piece.
A rarer item on the market
Obverse: head of Stanislaw Augustus to the right, in the rim legend:
STANISLAUS AUGUSTUS D.G.REX POL.M.D.LITU;
Reverse: crowned, five-field escutcheon with the coats of arms of the Crown, the Grand Duchy of Lithuania and the Ciołek coat of arms of the Poniatowskis, the coats of arms of the RON on red plasterwork; Shield encircled by an order ribbon with the Order of the White Eagle and a palm-oak wreath, surrounded by a legend punctuated by the initials E.-B.:
X EX MARCA PURA-COLONIEN-1779;