Watch List notes:

Probus, 276-282. Antoninianus (Bronze, 22 mm, 3.87 g, 12 h), Cyzicus, 281. IMP C M AVR PROBVS P F AVG Radiate bust of Probus to left, wearing imperial mantle and holding eagle-tipped scepter in right hand. Rev. SOLI INVICTO / CM/XXI Sol, head left, driving facing quadriga, extending right hand and holding whip in left. RIC 911. Dark brown patina. Slight roughness, otherwise, very fine.