Diocletian, AE folles of Antioch. AD 284-305. 26.3 mm. 9.6 g. 

IMP C DIOCLETIANVS PF AVG, laureate head right.
Rev. GENIO POPVLI ROMANI, Genius standing left, modius on head, naked but for chlamys over left shoulder, holding patera and cornucopiae. 

Gamma in right field. 
Mintmark ANT dot. 

RIC VI Antioch 58a; Sear 12798.

With permission of Eidmar auction 3, lot 603 (on biddr.com), March 2024.