Valerian II, 254-258 AD. Billon antoninianus, Antioch, 3.665g, 23.7mm.

P LIC COR VALERIANVS CAES, radiate, draped and cuirassed bust right.
PRINCIPI IVVENTVTIS, Prince standing left, baton in right, 
spear in left.

RIC V 51.
Contributed by Online Store, item 10858 of the Forum Ancient Coins, Jul, 2011.