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).
extremely rare