Probus
Ticinum, 279 AD. Æ antoninianus, 3.74 g. VIRTUS PROBI AUG radiate, helmeted, cuirassed bust left, with shield and spear / MARTI PACIF Mars advancing left, with olive branch, spear and shield; in left field: I, in exergue: QXXI. RIC 543. Extremely fine.