ROMAN EMPIRE. Flavius Valerius Constantinus or Constantine I, the "Great" (307-337 CE), billon Follis, 3.82g, 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, F-T in field, mintmark PLG (Lyon) in exergue, S-16065, GVF.