Probus AE20 Antoninianus. Rome, AD 281.
IMP PROBVS P F AVG - radiate and mantled bust left, holding eagle-tipped sceptre
SOLI INVICTO - Sol driving quadriga left, holding whip and globe and raising hand; R(thunderbolt)Γ in exergue.
RIC 200
3,81 gr, 20 mm