Interesting type of Breslau ducat from the Habsburg rule in Silesia.
Coin sporadically listed on the Polish auction market.
Obverse: bust of the emperor in a wig and laurel wreath, right
CAROL VI D G R I S A - GE HI HU BO REX
Reverse: under the crown two-headed Imperial Eagle with a shield with the Silesian Eagle on its chest
ARCHID AUST DUX BUR & SILESIÆ 1740
Gold, diameter 22 mm, weight 3.46 g