ROMAN EMPIRE. Flavius Valerius Constantinus or Constantine I, the "Great" (307-337 CE), billon Follis, 3.11g, obverse; IMP CONSTANTINVS P F AVG, laureate, draped & cuirassed bust right, reverse; SOLI INVICTO COMITI, Sol standing left, holding globe in left hand, right hand raised, mintmark ARL (Arles) in exergue, preceded by officina mark S, S-16072, GVF, small weak areas.