Diocletian, 284-305. Antoninianus (Silvered bronze, 22 mm, 3.65 g, 12 h), Siscia, 287-288. IMP C C VAL DIOCLETIANVS P F AVG Radiate and cuirassed bust of Diocletian to right. Rev. CONSERVATOR AVGG / XXIA•I• Diocletian, on the left, and Jupiter, on the right, each holding scepter and patera, sacrificing over lighted altar. Cohen 42. Margetic, Siscijska, p. 65, 10. RIC 263. Nearly fully silvered and sharply struck. Light deposits and very minor roughness on the reverse, otherwise, good extremely fine.