Diocletian, 284-305. Antoninianus (Billon, 22mm, 4.3 g), Cyzicus, 3rd officina, 290. IMP C C VAL DIOCLETIANVS P F AVG Radiate, draped and cuirassed bust of Diocletian to right; faint dot under bust. Rev. CONCORDIA MILITVM• / XXI• /Γ Diocletian standing right, holding scepter and receiving victory from Jupiter standing left, holding long scepter.