Gallienus, AE antoninianus. Rome mint. Sole reign. AD 261-262. 

GALLIENVS AVG, radiate head right.
VIRTVS AVG, Mars standing left, holding branch and spear, at foot, helmet, X in right field.

RIC 320K var (position of fieldmark); Goebl 0637a; Sear 10416.

Contributed by Marcy, March 2010.