Diocletian AD 284-305. 2nd officina, AD 284. Antioch Antoninianus Æ silvered (22mm, 3.2 g). IMP C C VAL DIOCLETIANVS P F AVG, radiate, draped and cuirassed bust of Diocletian right, seen from front / IOV ET HERCV CONSER AVGG, Jupiter (on left) standing facing, head right, scepter in left hand, globe in right, Hercules (on right) standing facing, head left, Victory in right hand, club and lion-skin in left hand; Z in lower middle field, XXI • in exergue.