Watch List notes:

Constantine II. As Caesar, AD 316-337. Æ Follis (20mm, 2.87 g, 12h). Treveri (Trier) mint, 1st officina. Struck AD 324-325. Laureate, draped, and cuirassed bust right / Camp gate with two turrets, no door; star above; PTR. RIC VII 455. Bbrown patina. EF.