Watch List notes:

Probus, 276-282. Antoninianus (Billon, 24 mm, 3.93 g), Serdica, 3rd officina, 277. IMP C M AVR PROBVS P F AVG Radiate, helmeted and cuirassed bust of Probus to left, holding spear with his right hand and a shield, decorated with emperor on horseback charging to right above row of enemies. Rev. VIRTVS PROBI AVG / KA•Γ• Radiate, helmeted and cuirassed bust of Probus to left, holding spear with his right hand and a shield, decorated with emperor on horseback charging to right above row of enemies. Cohen 928. RIC 886 (but this arrangement of mintmark not recorded). Very clear and attractive. Good very fine.