Gallienus, 253-268. Antoninianus (Billon, 19 mm, 3.42 g, 1 h), Mediolanum, 260-261. GALLIENVS AVG Radiate, draped and cuirassed bust of Gallienus to left, seen from behind, holding spear in his right hand and shield on his left shoulder. Rev. LEG II PART VI P VI F Centaur galloping to right, raising his right hand in salute and holding club in his left. Cohen 484. MIR 997i (6 examples). RIC 336. Very rare and unusually attractive. Slightly porous and with minor flan faults on the reverse, otherwise, nearly extremely fine.