Licinius I AE Follis, Siscia, AD 309-311 AD.. 

IMP LIC LICINIVS PF AVG, laureate head right
GENIO AV-GVSTI, Genius standing left, modius on head, 
naked except for chlamys over left shoulder, holding 
patera and cornucopiae. 

Crescent in left field, Gamma in right field

mintmark SIS. 

RIC VI Siscia 198b/207b (identical, different years of issue).

With permission of Auktionshaus H. D. Rauch GmbH, Sept. 2014