Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (18mm, 3.60 g, 12h). Siscia mint, 1st officina. Struck AD 326-327. Laureate head right / Camp gate with two turrets, no door; star above; •ASIS•. RIC VII 200. Silvering, toned, some brown. Superb EF.