Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23 mm, 4.41 g, 6 h), Rome, 6th officina, 277. VIRTVS PROBI AVG Radiate, helmeted and cuirassed bust of Probus to left, holding spear with his right hand over his right shoulder and with a shield over his left shoulder. Rev. ADVENTVS PROBI AVG / R S Probus on horseback to left, raising his right hand and holding spear in his left; at ground to left, captive. RIC 166. A well struck Antoninianus with a fine bust of the emperor. Very fine.