Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23mm, 4.87 g 12), Serdica. IMP C M AVR PROBVS P AVG Radiate, helmeted, and cuirassed bust of Probus to left, holding a spear over his right shoulder with his right hand and with a shield over his left shoulder. Rev. VIRTVS PROBI AVG / KA • Γ • Probus on horseback galloping right, holding a spear in his right hand and a shield in his left, riding down an enemy kneeling in supplication to left, his shield lying before him. Cohen 913. RIC 880. An attractive, well struck example with its original silvering. Extremely fine.