Gallienus, 253-268. Antoninianus. Rome. Circa AD 267-268 (Bronze, 20.79 mm, 2.59). GALLIENVS AVG, Radiate head right. Rev. NE - PTVNO CONS AVG, Hippocamp swimming right, N below. RIC V.1 245. Cohen 667. Göbl 743b. Untouched green patina. About Very Fine. 2.59 g