A nice piece in dark patina.
Obverse: head of Augustus in laurel wreath, to the right, in the rim legend:
IMP C VAL LICIN LICINNIVS P F AVG;
Reverse: genius standing left, holding modius and horn of plenty, surrounded by legend:
IOVI CONSERVATORI AVGG
Bronze, diameter 19.5 x 22.5 mm, weight 2.5 g, axis 12 h.