Diocletian, Antoninianus, 284-305, Cyzicus (?), Officina 1IMP C C VAL DIOCLETIANVS AVGRadiate, draped, cuirassed bust right, seen from behindCONCORDIA M_ILITVMEmperor standing right, short scepter in left hand, receiving Victory on globe from Jupiter standing left, scepter in left A in lower middle fieldXXI in exergue 21mm x 22mm, 3.77g