Constantine I follis 317 AD. 

Obv: IMP CONSTANTINVS AVG, laureate and cuirassed bust right 
Rev: SOLI INVIC-TO COMITI, Sol radiate, standing left, chlamys 
spread across chest and over his left shoulder, holding globe 
and raising right hand. 
T-F across fields, 
Mintmark dot ATR. 

RIC VII Trier 132, rated C2

Contributed by George Clegg (biggyg2), February, 2012