Rare thaler from the Breslau mint.
Silesia, Habsburg rule, Karl VI (1711-1740), Thaler 1717, Breslau mint
Obverse: bust of the Emperor to the right
CARL VI D G-R I S A G HI H B REX
Reverse: double-headed Imperial Eagle with a five-field heraldic shield on the chest
ARCHIDVX AVSTRIÆ DVX BVR & SILE 1717
Diameter 43 mm, weight 28.66 g