Probus (AD 276–282).
Antoninianus (AE, 23 mm, 3.55 g), Siscia mint, AD 277.
IMP C M AVR PROBVS P F AVG Bust of Probus left, radiate, wearing imperial mantle, holding eagle-tipped sceptre, seen from front / ADVENTVS PROBI AVG Probus on horseback left, raising his right hand in salute and holding long sceptre in his left; to left on ground, bound captive seated to left; Γ in field; XXI in exergue.
RIC V.2 632; Cohen 57.
Dark toning, some remains of silvering. Good very fine.