Watch List notes:

Probus (276-282). AE Antoninianus, Rome mint. Obv. IMP PROBVS AVG. Radiate and cuirassed bust right. Rev. ADVENTVS AVG. Emperor on horse left; right hand raised, left holding sceptre; at foot, captive. RIC 158. AE. g. 3.72 mm. 24.00 EF/Good EF. Fully silvered.