Probus, Antoninianus, 279, Sixth Emission, Siscia, Officina 3IMP C M AVR PROBVS P AVGRadiate bust left in imperial mantle, holding scepter surmounted by eagleSOLI INVIC_TO Sol in quadriga galloping left, right hand raised, whip in leftXXIT in exergue21mm x 22mm, 3.44g