Watch List notes:

Diocletian. A.D. 284-305. AE antoninianus (24.7 mm, 4.10 g, 5 h). Ticinum mint, struck A.D. 286. IMP C C VAL DIOCLETIANVS AVG, radiate and cuirassed bust of Diocletian right / IOVI CONSERVAT, Jupiter standing left, holding thunderbolt and long scepter; TXXIT in exergue. RIC 223. VF, spots of roughness on reverse. Scarce.

From the Tom Mullally Collection.