Probus. A.D. 276-282. Billon antoninianus. 4.4 gm. 23 mm. Rome mint, 6th officina. Struck A.D. 277. His radiate, helmeted, and cuirassed bust left, holding spear and shield; VIRTVS PROBI AVG / Probus on horseback left, raising hand and holding spear; captive seated on ground to left; ADVENTVS PROBI AVG around, R S in exergue. RIC V.2 166. Extremely Fine; well struck on a broad flan; extensive silvering.