Probus, Antoninianus, 278, Fifth (?) Emission, Siscia, Officina 4
IMP PROBVS P F AVG
Radiate, cuirassed bust right
PAX A_V_G_VSTI
Pax standing left, olive branch in right hand, scepter in left
Q in right field
XXI in exergue
20mm x 21mm, 4.32g