Watch List notes:

Probus, 276-282. Antoninianus (Billon, 23 mm, 3.70 g, 12 h), Rome, 278. IMP PROBVS AVG Radiate bust left, wearing imperial mantle, holding scepter surmounted by eagle. Rev. SOLI INVICTO /R(crescent)B Sol, radiate, driving quadriga left, holding whip and globe in his left hand and raising his right hand. RIC 202. Sharply struck and with intact silvering. Extremely fine.