Watch List notes:

Diocletian, 284-305. Antoninianus (Silvered bronze, 24 mm, 4.00 g, 12 h), Siscia, 289-290. IMP C C VAL DIOCLETIANVS P F AVG Radiate and cuirassed bust of Diocletian to right. Rev. CONSERVATORI AVGG / •ΓXXI•B•I Diocletian, on the left, and Jupiter, on the right, each holding scepter and patera; between them, altar. Cohen 42. RIC 263. About extremely fine.