Probus (276-282). BI Antoninianus, Ticinum mint, 280 AD. Obv. IMP C PROBVS AVG. Radiate and mantled bust left, holding eagle–tipped sceptre. Rev. MARTI PACIF. Mars advancing left, holding branch, spear, and shield; in left field, I; in exergue, QXXI. RIC V 508. 4.29 g. 23.50 mm. Good VF.