Gallienus, 253-268. Antoninianus (Billon, 20 mm, 2.62 g, 12 h), Mediolanum, 262. GALLIENVS AVG Radiate and cuirassed bust of Gallienus to right. Rev. IOVI CONSERVA Jupiter standing front, head to left, holding thunderbolt in his right hand and long scepter in his left; at feet to left, eagle standing left, head right. Cohen -. MIR 1036p (4 examples). RIC -. Very rare. Struck from slightly worn dies and with light deposits, otherwise, very fine.