Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (20mm, 2.72 g, 12h). Cyzicus mint, 2nd officina. Struck AD 325-326. Laureate head right / Camp gate with two turrets; star above; SMKB•. RIC VII 34. Nearly fully silvered, toned, flan crack. Near EF.