Probus (276-282). AE Antoninianus, Serdica mint. Obv. IMP C M AVR PROBVS PF AVG. Radiate and draped bust right. Rev. VIRTVS PROBI AVG. Emperor galloping right, spearing enemy whose shield lies beneath horse; in exergue, KA•Δ•. RIC 877. C. 917. AE. g. 4.05 mm. 23.00 Fully silvered and superb. EF/Good EF.