Watch List notes:

Constantine I (307-337). Commemorative issue. AE Follis, 330 AD. Rome mint. Obv. CONSTANTINOPOLIS. Bust of Constantinople left, wearing laureate helmet, imperial cloak, holding reversed spear. Rev. Victory standing left on prow, holding spear and shield. RIC 334 (R4). AE. g. 3.15 mm. 19.00 RR. EF.