Diocletian. A.D. 284-305. Æ antoninianus (23 mm; 3,82gr). Antioch, A.D. 289-292. IMP C C VAL DIOCLETIANVS P F AVG, radiate, draped and cuirassed bust of Diocletian right / IOVI ET HERCV CONSER AVGG, Jupiter standing right, holding globe and scepter facing Hercules standing facing, head left, holding Victory and club; between, B; XXI in exergue. RIC 622.