Maximinus II AE Follis. 309-310 AD. 

MAXIMINVS NOB CAES, laureate head right
GENIO AV-GVSTI, Genius standing left, modius on head, 
naked except for chlamys over left shoulder, holding 
patera & cornucopiae; crescent in left field, 

Gamma in right field.
Mintmark SIS. 

RIC VI Siscia, 199, rated scarce

With permission of Numismatik Lanz, auction 97.