Gallienus, AE antoninianus. Antioch or Samosata mint. Joint Reign, AD 255-256.

IMP CP LIC GALLIENVS PF AVG, radiate, draped bust right.
VIRTVS AVGG, Valerian standing right, holding globe and 
sceptre, facing Gallienus, standing left, holding Victory and sceptre. Wreath in upper centre.

RIC V-1, Antioch 456 (J); Goebl 1687m Samosata; Sear 10414