Variety with initials IEC of Johann Ernst Croll, the mintmaster of Dresden mint in 1779-1804.
Carthweel effect on both sides.
Germany, Electorate of Saxony, Friedrich August III (1763-1806), Thaler 1799 IEC, Dresden mint
Obverse: armored bust of the ruler, right
FRID AVGVST D G DVX SAX ELECTOR
Reverse: two-field coat of arms of the Electorate of Saxony surrounded by a wreath, with the initials I E C below it
X EINE FEINE MARK 1797
Diameter 40 mm, weight 27.98 g