Severina, Antoninianus, 270-275, Period III, Antioch, Officina 1SEVERI_NA AVGDiademed, draped bust right on crescent, hair in straight lines with long plait carried up the back of head, tucked under diademCONCORDIAE MILITVMConcordia standing facing, head left, ensign in each handP in left fieldXXI in exergue 21mm x 23mm, 4.26g