Diocletian. 284-305 AD. AE, Bronze Antoninianus. Cyzicus. RIC V pt. 2, 306 var. (cuirass); Cohen 33. EF, silvered. $50.00. Diocletian. 284-305 AD. Æ Antoninianus (4.45 gm). Click for Larger Image Cyzicus mint. IMP C C VAL DIOCLETIANVS P F AVG, radiate, draped and cuirassed bust right / CONCORDIA MIL-ITVM, Diocletian standing right, holding sceptre and receiving Victory on globe from Jupiter standing left, holding long sceptre; G/XXI•. RIC V pt. 2, 306 var. (cuirass); Cohen 33. EF, silvered. Estimate $50.