Probus (276-282). AE Antoninianus, Siscia mint, 276-282. Obv. IMP C M AVR PROBVS P F AVG. Bust of Probus, radiate, cuirassed, left, holding spear and shield. Rev. VIRTVS PROBI AVG. Mars, helmeted, walking right, holding spear in right hand and trophy in left hand. RIC V Probus 810. 3.44 g. 22.00 mm. About EF.