Gallienus, 253-268. Antoninianus (Billon, 20 mm, 3.56 g), Mediolanum, 260-261. GALLIENVS AVG Radiate and cuirassed bust of Gallienus to right. Rev. VIRT GALLIENI AVG Gallienus on horseback to right, preparing to spear fallen enemy. Cohen 1204. MIR 966x (same reverse die). RIC 529. Very rare, only two specimens cited in MIR. A clear and attractive example. Good very fine.