A beautiful mint piece.
Obverse: head in laurel wreath, to the right, under it the mint mark A, in the rim the legend:
FRANC-IOS-I-D-G-AVSTRIAE IMPERATOR-;
Reverse: eagle of the empire, in the rim legend:
HVNG-BOH-LOMB-ET VEN--GAL-LOD-ILL-REX-A-A-1856;