Issue struck after the death of King Frederick Augustus I (1806–1827), who governed the Duchy of Warsaw between 1807 and 1815.
Variety with the initial ‘S’, referring to Johann Georg Studer, mint master of the Dresden mint from 1813 to 1832.
Surface hairliness.
Obverse: bust of the ruler, facing right
FRIEDRICH AUGUST ✶ KOENIG VON SACHSEN
Reverse: in a wreath, an inscription in three lines VOLLENDET / D.5 MAI 1827 / PS.91 V.14-16, under the wreath there is the letter S, below which there is a LXXX-1/6-E.F.M.
Diameter 24 mm, weight 5.33 g
