Antoninianus 286-293 AD, DIOCLETIANUS 284–305 AD 3 g. 21,6 mm. IMP C C VAL DIOCLETIANVS AVG, radiate and draped bust right, Rev: CONCORDIA MILITVM, Diocletian standing right accepting Victory on a globe from Jupiter standing left,officina letter in lower centre. A in centre, XXI•, in exergue, Cyzicus.RIC 3064.