Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 19 mm, 3.54 g, 7 h), Rome, 318-319. CONSTA-NTINVS AVG Laureate, helmeted and cuirassed bust of Constantine I to right. Rev. VIRTV-S AVGG / P - R / R S Campgate with closed doors and three turrets. RIC 176. Very rare. Somewhat rough, otherwise, very fine.