Unlisted variety in the Ejzenhart-Miller catalogue, in the offered coin there is a dot after DUX on the obverse, and on the reverse there is a dot between ARGENTEA and the date and after the date, ARGENTEA·1662·.
Variety with the inscription WOLAV· on the obverse.
On the reverse, in the legend, there is a mint mark in the form of a heart with a cross growing out of it, belonging to Christian Pfahler, manager of the Brzeg mint in the years 1651-1665.
Attractive coin that exhibits plenty of mint luster.