Probus (276-282). AE Antoninianus, Rome mint. Obv. PROBVS PF AVG. Radiate and cuirassed bust right. Rev. ADVENTVS AVG. Emperor riding left, right hand raised, left holding sceptre; at foot, captive; in exergue, R thunderbolt Z. RIC 158 var. (no letter in reverse field). AE. g. 3.99 mm. 21.00 Fully silvered and superb. Good EF.