Gallienus, 253-268. Antoninianus (Bronze, 21 mm, 3.65 g, 12 h), Rome, 265-266. GALLIENVS AVG Radiate, draped and cuirassed bust of Gallienus to left. Rev. SECVRIT PERPET Securitas standing front, head to left, her legs crossed, holding scepter in her right hand and leaning her left elbow on column; in field to left, H. Cohen -. MIR 595m (2 examples). RIC -. Extremely rare. The reverse struck slightly off center, otherwise, about extremely fine.