Constantine I, AE Follis, Aquileia, 312-313 AD. 

CONSTANTINVS PF AVG, laureate, cuirassed bust right.

SOLI IN-VI-CTO COMITI, SOLI IN-VI-CTO COMITI, Sol standing 
facing, head left, chlamys hanging behind from left 
shoulder, holding globe and raising right hand, captive 
seated left, wearing Phrygian cap and looking right.
Mintmark: (probably) AQP
RIC VI Aquileia 144, rated Scarce

Contributed by Pete Clegg (biffabacon10), Jan, 2011