Watch List notes:

Diocletian. A.D. 284-305. AE silvered follis (28.72 mm, 9.43 g, 5 h). Heraclea mint, struck A.D. 296-297. IMP C C VAL DIOCLETIANVS P F AVG, laureate head right / GENIO POPVLI ROMANI, Genius standing left, holding patera and cornucopia; HTΓ in exergue. RIC 19a. EF.