Gallienus, AE antoninianus, Antioch, Sole Reign.

GALLIENVS PF AVG, radiate, cuirassed bust right.
PM TR P XII COS V PP, Serapis standing left, holding sceptre
and raising right hand.
RIC V-1 (Sole Reign), 600, rated common.

Contributed by Pete Clegg (biffabacon10), Dec, 2011