Maximinus II Follis. 311-312 AD. Cyzicus. 21mm, 5.04g.

IMP C GAL VAL MAXIMINVS P F AVG, laureate head right.
GENIO AVGVSTI, Genius standing left, holding patera and cornucopiae, eagle at foot left (sometimes with wreath in its beak.)

A in right field. 
Mintmark MKV. 

RIC VI, 84a.