Diocletian, AE follis, Trier. AD 302-303. 10.30 g.

IMP DIOCLETIANVS P AVG, laureate, cuirassed bust right.
GENIO POPV-LI ROMANI, Genius standing left, modius on head, 
naked but for chlamys over left shoulder, holding patera and 
cornucopiae. 
S-F across fields. 
Mintmark TR I (instead of I TR).

RIC VI Trier 505 var (mintmark). 

With permission of Münzen & Medaillen DE Auction 40, Lot 566, June 2014.