Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 19 mm, 2.56 g, 5 h), Rome, 318-319. CONSTANTINVS AVG Laureate and cuirassed bust of Constantine I to right, wearing crested helmet. Rev. VIRTVS AVGG / P - R // R T Campgate with closed doors and three turrets. RIC 176. Very rare. Somewhat corroded, otherwise, very fine.