Watch List notes:

Probus, 276-282. Antoninianus (Billon, 21 mm, 4.23 g, 11 h), Antioch, 3rd officina (Γ), 280. IMP C M AVR PROBVS P F AVG Radiate, draped, and cuirassed bust of Probus to right. Rev. CLEMENTIA TEMP / Γ/XXI Probus standing right, holding scepter in left hand, and extending right to receive Victory on globe from Jupiter standing left, holding long scepter in left hand. Pink VI/1, p. 40. RIC 922. Perfectly centered and mostly silvered. Nearly extremely fine.