Watch List notes:

Diocletian. AD 284-305. Antoninianus (21mm, 3.86 g, 12h). Tripolis mint. Struck AD 284. Radiate, draped, and cuirassed bust right / Diocletian standing right, holding scepter, receiving Victory on globe from Jupiter standing left, holding scepter; TR//XXI. RIC V 328. Much toned silvering remains, some roughness. Good VF.