Maximinus II Daia, Caesar 305-308; Filius Augustorum 308-309; Augustus 309-313 AD. AE Follis, Nicomedia mint, 310-311 AD. 26mm, 6.3 g. 

obv: IMP C GAL VAL MAXIMINVS P F AVG, laureate head right.

rev: GENIO AVGVSTI CMH, Genius standing left, modius on head, with chlamys, patera from which liquor flows, and cornucopiae. Mintmark SMNA.

RIC VI 66c, A.