Watch List notes:

Probus, 276-282. Antoninianus (Billon, 21.5 mm, 5.42 g, 5 h), Rome, E = 5th officina, 276. IMP C M AVR PROBVS AVG Radiate and cuirassed bust of Probus to right. Rev. P M TR P COS P P / XXIE Probus, raising hand and holding spear in left, standing left between two standards. S. Estiot and P. Gysen, "L'atelier de Rome au début du règne de Probus (276-277): corpus et documents inédits", RN 2006, p. 250 and pl. 35. Pink VI/1 p. 55. RIC 607 (Siscia). Excellent centering and well-struck. Minor porosity, otherwise, extremely fine.