Gallienus, 253 - 268 AD Silver Antoninianus 2,86gr, Rome Mint, 21mm, 3.07 grams Obverse: IMP C P LIC GALLIENVS AVG, Radiate, draped and cuirassed bust of Gallienus right. Reverse: IOVI CONSERVA, Jupiter standing left holding thunderbolt and scepter. RIC 143