299 AD., Diocletian, Aquileia mint, Follis, RIC 27a.

Diocletian, Aquileia mint, officina 1, 299 AD.,
Follis (ø 25-27,5 mm / 10,28 g), bronze, axis about coin alignment ↑↓ (ca. 160°),
Obv.: IMP DIOCLETIANVS P F AVG , his laureate head right.
Rev.: GENIO POPV - LI ROMANI / AQ P , Genius standing left, modius on head, naked but for chlamys over his left shoulder, sacrificing from patera over flaming tripod-altar with his right and holding cornucopia in left arm.
RIC VI, p. 315, no. 27A (common) ; Paolucci 12 .