Diocletian. 284-305 AD. AE, Bronze Antoninianus. Siscia. RIC V pt. 2, 278; Cohen 478. EF, silvered. $50.00. Diocletian. 284-305 AD. Æ Antoninianus (3.57 gm). Struck Click for Larger Image 292 AD. Siscia mint. IMP C C VAL DIOCLETIANVS P AVG, radiate, draped and cuirassed bust right / VICTORIA A-VGG, Diocletian standing right, holding sceptre and receiving Victory on globe from Mars standing left, holding transverse spear with point downwards; A/•XX•I•. RIC V pt. 2, 278; Cohen 478. EF, silvered. Estimate $50.