Gallienus Antoninianus, struck AD 262 at Mediolanum (Milan) mint. Obv: GALLIENVS AVG, radiate, draped, and cuirassed bust left, holding shield and spear. Rev: MARTI PACIFE / P (in left field), Mars walking left, holding olive branch, spear and shield. 2,64 g, 19 mm. Goebl 1034 q (2 specimens listed).