Probus, Antoninianus, 279?, Fourth Emission?, Rome, Officina 2
IMP PRO_BVS AVG
Radiate bust left in imperial mantle, holding eagle-tipped scepter
SO_LI INVI_CTO
Sol in quadriga galloping left, right hand raised, whip in left
R vertical left crescent B in exergue
22mm x 23mm, 3.46g