Watch List notes:

Probus, 276-282. Antoninianus (Billon, 22mm, 4.67 g 6), Rome. 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 Probus on horseback to left, raising his right hand and holding spear in his left; at ground to left, captive. RIC 166. Very sharply struck with original silvering, a very attractive coin. Good extremely fine.