Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23.5 mm, 4.11 g, 12 h), Rome, 4th officina, 279. IMP PROBVS AVG Radiate and cuirassed bust of Probus to right. Rev. ADVENTVS AVG / R✶S Probus on horseback left, raising his right hand in salute and holding scepter in his left; to left, seated captive. RIC 157. Well centered on a broad flan, with particularly sharp reverse. Nearly extremely fine.