Gallienus (AD 253-268).
Antoninianus
(AE, 22 mm, 3.80 g)
AD 264-265, Mediolanum.

IMP GALLIENVS AVG Head of Gallienus right, radiate. / P M TR P VII COS Gallienus standing left, holding sceptre and sacrificing with patera over lighted altar to left; in exergue MP.
RIC 308; MIR 1317d.
Nice black patina. Good very fine.