Diocletian, AE Antoninianus. Lyons, AD 286. 21mm, 3.47g. IMP CC VAL DIOCLETIANVS PF AVG, radiate, draped, cuirassed bust right. IOVI CONSERVATORI, Jupiter standing left, chlamys hanging from left shoulder, holding thunderbolt and sceptre. C in left field. RIC V-II 47. Contributed by Chris Scarlioli, May 2019.