Watch List notes:

Diocletian. AD 284-305. Antoninianus (22mm, 3.74 g, 6h). Rome mint, 7th officina. Struck AD 285. IMP DIOCLETIANVS AVG, radiate, draped, and cuirassed bust right / IOVI CO NSER VAT AVG, Jupiter standing left, holding thunderbolt and scepter; XXIZ. RIC V 161 var. (bust type). Some toned silvering and brown surfaces, hairline flan crack, roughness. Near EF.