Watch List notes:

Diocletian. AD 284-305. Æ Denarius (19.5mm, 2.62 g, 12h). Rome mint. Struck AD 284-285. [I]MP DIOCLET[I]AN[V]S AVG, laureate, draped, and cuirassed bust right / [I]OVI [C]ON S E[RVAT AV]G, Jupiter standing facing, head right, holding scepter and thunderbolt; to left at feet, eagle standing left, head right, with wings spread. RIC V 187 var. (bust type). Light green and brown patina, some roughness. VF. Rare.