Crispus Follis, struck AD 320 at Siscia mint.
Obv: IVL CRISPVS NOB CAES, laureate and cuirassed bust left holding spear and shield.
Rev: VIRTVS EXERCIT / ΔSIS* (in exergue) / S - F/HL (in fields), two captives flanking standard inscribed VOT X.
3,50 g, 20 mm.
RIC 123
traces of silvering