Watch List notes:

Diocletian AD 284-305. Cyzicus
Antoninianus Æ

21 mm, 4,64 g

IMP C C VAL DIOCLETIANVS AVG, radiate and draped bust right / CONCORDIA MILITVM/ A/ XXI, Diocletian standing right, holding sceptre and receiving Victory on globe from Jupiter standing left., holding long sceptre.

good very fine

RIC V 306.