Watch List notes:

Constantine I (307-337). Commemorative series. AE Follis, Treveri mint. Obv. CONSTAN-TINOPOLIS. Helmeted and laureate bust of Constantinopolis, wearing imperial cloack and holding reversed spear. Rev. Victory standing left on prow with spear and shield; in exergue, TRP*. AE. 2.25 g. 18.00 mm. Lovely dark patina with iridescent tones. EF.