Watch List notes:

Maximianus. First reign, AD 286-305. Denarius (20mm, 1.98 g, 12h). Rome mint. Struck AD 286. IMP MAXIMIANVS P F AVG, laureate, draped, and cuirassed bust right / IOVI CO NSER VAT AVG, Jupiter standing left, holding thunderbolt and scepter. Cf. RIC V 517; Lanz 154, lot 497 (same dies). Green patina. VF. Struck on a broad flan. Very rare.