Gallienus. A.D. 253-268. AR Antoninianus. 3.85 gr. Obverse: GALLIENVS AVG, radiate head right. Reverse: MARTI PACIFERO. Mars standing left, holding olive-branch, spear and shield. Officina letter A in right field. RIC V-I Rome 236. Cohen 614. With permission of Zach of beastcoins.com.