Watch List notes:

Diocletian. AD 284-305. Æ Follis (27.5mm, 9.29 g, 6h). Lugdunum (Lyon) mint. Struck mid AD 304–1st May AD 305. Laureate bust left, wearing studded cuirass / Genius standing left, holding cornucopia and holding patera over lighted altar to left; -|*//PLG. RIC VI 177a; Lyon 356. Brown patina. EF. Wonderful, large, artistic portrait left.

Ex New York Sale XIV (10 January 2007), lot 404.