Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 19 mm, 3.29 g, 5 h), Rome, 4th officina, 318-319. CONST-ANTINVS AVG Laureate and cuirassed bust of Constantine I to right, wearing crested helmet adorned with two stars. Rev. VIRTV-S AVGG / P - R / RQ Camp gate with three turrets and closed doors. RIC 176. Very rare (R5 in the RIC) and with a particularly well-made bust. Minor flan faults on the obverse, otherwise, extremely fine.