Gallienus, 253-268. Antoninianus (Billon, 19 mm, 3.12 g, 11 h), Rome, 260-261. IMP GALLIENVS AVG Radiate bust of Gallienus to right, with slight drapery over his shoulders. Rev. ADVENTVS AVG / P Gallienus on horseback to left, raising his right hand in salute and holding scepter in his left. Cohen 16. MIR 379c (2 examples). RIC -. Extremely rare. Somewhat smoothed, otherwise, very fine.
From the E. Mensch & A. Bauer Collection of coins of Gallienus.