Watch List notes:

Diocletian. A.D. 284-305. Æ follis (27 mm, 10.39 g, 6 h). London, ca. A.D. 300. IMP C DIOCLETIANVS P F AVG, laureate and cuirassed bust of Diocletian right / GENIO POPV-LI ROMANI, Genius standing facing, head left, holding patera and cornucopiae. RIC 6a. Black patina. Very fine.