Gallienus Antoninianus, struck AD 263-264 at Mediolanum mint. Obv: GALLIENVS AVG, radiate bust right, with slight drapery on left shoulder. Rev. ORIENS AVG // S, Sol, radiate, advancing left, raising his right hand in salute and holding whip in his left. 4,63 g, 22 mm. Goebl 1212e; RIC 494