Constantine I, AE follis of Aquileia, AD 316-317.

IMP CONSTANTINVS PF AVG, laureate, draped and cuirassed bust right.
SOLI INVICTO COMITI, Sol, standing left, chlamys draped 
over left shoulder and flying out, holding globe and 
raising right hand, captive with Phrygian cap, turning head, hands tied, at foot left.

Mintmark AQP.

RIC VII Aquileia 1; Sear 16107.
Rated R5

Contributed by Richard Demarco of Carpe Diem Numismatics