Diocletian, 284-305. Antoninianus (Silvered bronze, 23 mm, 3.43 g, 6 h), Lugdunum, 285-286. IMP C C VAL DIOCLETIANVS P F AVG Radiate, draped and cuirassed bust of Diocletian to right, seen from behind. Rev. IOVI CONSERVAT / A Jupiter standing left, holding thunderbolt in right hand and long scepter in left. Bastien 18. Cohen 215. RIC 41. Sharply struck and mostly silvered. Good extremely fine.