Watch List notes:

Diocletian. As Senior Augustus, AD 305-311/2. Æ Follis (25mm, 7.13 g, 12h). Abdication issue. Alexandria mint, 2nd officina. Struck early AD 311. D N DIOCLETIANO BEAT SEN AVG, laureate bust right, wearing imperial mantle with the bust of Sol on breast, holding olive branch and mappa / Providentia standing right, receiving olive branch from Quies standing left, holding scepter; (crescent)/B/KP//ANT. RIC VI 128 (R2). Green and brown patina. VF. Rare.

From the Estate of Frank Arnold. Ex Phil Peck Collection. Classical Numismatic Group Electronic Auction 461 (12 February 2020), lot 480.