Constantine I Follis. 

Obv: IMP CONSTANTINVS PF AVG, laureate, draped & cuirassed bust right 
Rev: SOLI INV-I-CTO COMITI, Sol standing right, head left, chlamys across left 
 shoulder, holding globe, right hand raised; R-S across fields; Mintmark: TARL.

 RIC VII Arles 138, rated R4

Contributed by Dane for George Clegg (biggyg2), April, 2008.