A nicely preserved example of a rarer issue in the trade.
Obverse: bust of the ruler to the right, legend in the rim:
CAROLVS D.G.DVX BR.ET LVN-;
Reverse: horse to the left, in the rim legend:
NVNQVAM RETRORSVM-1764; in segment: XX-EINE FEINE MARCK-/CONVENT-M-/I-D(2/3)-B-;