Gallienus, 253-268 AD. AE Antoninianus, 23 mm, 3.4 g. Rome mint. Obv: GALLIENVS AVG, radiate head right. Rev: APOLLINI CONS AVG, centaur walking right drawing bow. RIC V 163, RSC IV 72.
Commemorates vows to Apollo invoking his protection against the revolt of Aureolus.