Diocletian (284-305 AD). Kyzikos AE Antoninianus (19mm, 2.8g) Obv: IMP C C VAL DIOCLETIANVS AVG. Bust of Diocletian, radiate, draped, right. Rev: CONCORDIA MILITVM / KΓ . Diocletian, draped, cuirassed, standing right, holding sceptre in right hand and receiving Victory from Jupiter; Jupiter, standing left, holding sceptre.