Watch List notes:

Diocletian. As Senior Augustus, AD 305-311/2. Æ Follis (22.5mm, 6.60 g, 6h). Alexandria mint, 5th officina. Struck late AD 308-310. D N DIOCLETIANO BAEATISS, laureate bust right, wearing imperial mantle, holding olive branch and mappa / PROVIDENTIA DEORVM, Providentia standing right, extending hand to Quies standing left, holding olive branch and scepter; Є/KP//ALE. RIC VI 109. Dark brown patina, traces of toned silvering remain. EF.

Ex Classical Numismatic Group Electronic Auction 355 (15 July 2015), lot 600.