Gallienus, 253-268. Antoninianus (Bronze, 20 mm, 3.29 g, 11 h), Siscia, 263. GALLIENVS AVG Radiate head of Gallienus to right. Rev. IO CANTAB Jupiter standing front in military attire, head to left, holding thunderbolt in his right hand and long scepter in his left. Cohen 339. MIR 1395i. RIC 573. Struck from a somewhat worn reverse die and with a thin flan crack, otherwise, good very fine.