Trojak called historical, minted at the Cracow mint on the occasion of Stanislaw August's birthday.
Variety with VOVET in the reverse legend.
Obverse: head of the ruler to the right, in the rim legend:
STANISLAUS AUG.D.G.REX POL.M.D.L.;
Reverse: legend:
AERE/PERENNIUS/AEVUM/SCEPTRA GERAT/PATRIAMQ[ue] BEET/OF[ficina]:CR[acoviensis]:♀ (cupreae).MON[etae]/VOVET./1767, initials C.I. (Konstanty Jablonowski);
An item definitely worth recommending!