Maxentius. AE Follis. 308-310 AD. Rome. 

IMP C MAXENTIVS PF AVG, laureate head right

CONSERV-VRB SVAE, Roma, seated facing in hexastyle 
temple, head left, shield at side, holding globe and 
sceptre. Victories as acroteria, wreath in pediment. 

Mintmark RBS. 

RIC VI Rome 210.

Courtesy of Roma Numismatics, Feb, 2010