Probus, Antoninianus, 277 (Pink), 280-281 (Gysen), Serdica, Fourth Emission, Officina 3IMP C M AVR PROBVS P F AVGRadiate, mantled bust right, scepter surmounted by eagle in right hand S_OL_I INVICTOSol in split quadriga, horses have all legs showing KA . G . in exergue 21mm x 23mm, 3.16g