Constantine I 'the Great'. 307-337 AD. AE Follis (2.99 gm, 20mm). Rome mint. Struck 316/7 AD. Obv.: IMP CONSTANTINVS P F AVG, laureate, draped and cuirassed bust right. Rev.: SOLI INVICTO COMITI, Sol standing left holding globe and raising right hand; RS in exergue. RIC 57. VF.