Probus, 276-282. Antoninianus Billon, 24 mm, Rome, 5th officina, 278.

IMP PROBVS AVG Radiate bust of Probus to left, wearing imperial mantle, holding
scepter surmounted by eagle. Rev. SOLI INVICTO / R(dot in crescent) Sol, radiate,
driving quadriga left, holding whip and globe in his left hand and raising his right hand.

Pink VI/1, p 57. RIC 202.