Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23.5 mm, 4.15 g, 6 h), Serdica, 2nd officina, 277. IMP C M AVR PROBVS AVG Radiate, helmeted and cuirassed bust of Probus to left, holding spear over right shoulder and covering left shoulder with decorated shield. Rev. VIRTVS PROBI AVG / KAB Probus riding horse left, holding long scepter and raising his right hand; to left, bound captive seated left. Cohen 926. RIC 887. Good very fine.