Diocletian, 284-305. Antoninianus (Billon, 22 mm, 3.46 g, 7 h), 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. Cohen 33. RIC 306 var. (dot after XXI). Well struck, sharp and fully silvered. Good extremely fine.