Probus, Antoninianus, 277 (Pink)/280-281 (Gysen), Fourth Emission, Serdica, Officina 2
IMP C M AVR PROBVS AVG
Helmeted, radiate, cuirassed bust left, spear in right, buckler style shield in left
S_O_LI INVICTO
Sol in split quadriga, horses have all legs showing
KAB in exergue
22mm x 25mm, 3.18g