A nice piece with well-preserved details.
Polished.
Obverse: royal bust in uniform, to the left, in the rim legend:
FRIEDR.AUGUST KOENIG V.SACHSEN;
Reverse: crowned coat of arms of Saxony over crossed palm branches, below it initials I.G.S. and date 1823, in the rim legend:
ZEHN EINE FEINE MARK;