Probus, Antoninianus, 281, Fourth Emission, Cyzicus, Officina 3IMP C M AVR PROBVS P F AVGRadiate, helmeted, cuirassed bust left, spear in right hand, shield decorated with dots and wavy line border and center circle in leftVIRTVS PROBI AVGEmperor riding horse left, right hand raised, scepter in left, captive at footG under horseXXIMC in exergue 22mm x 23mm, 3.91g