DIOCLESIAN. Antoninian. (Ae. 4.50g/21mm). 284-294 AD Cyzicus. (RIC 306).
Obverse: Radiate, draped and cuirassed bust of Diocletian to the right, around the legend: IMP CC VAL DIOCLETIANVS AVG.
Reverse: Diocletian standing on the right receiving Victoria with a laurel wreath from Jupiter standing on the left with a scepter, between them A, in the exergue: XXI, around the legend: CONCORDIA MILITVM.
MBC. Remnants of original silver plating.