Gallienus, 253-268. Antoninianus (Billon, 23 mm, 5.53 g, 12 h), Mediolanum, 262-263. GALLIENVS AVG Radiate head of Gallienus to right. Rev. ORIENS AVG Sol standing front, head to left, raising his right hand in salute and holding globe in his left. Cohen 690. MIR 1126m. RIC 495. Struck on a broad and very heavy flan. Some deposits and the reverse very weak, otherwise, about extremely fine.