Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (19mm, 3.22 g, 6h). Vicennalia issue. Rome mint, 1st officina. Struck AD 321. Laureate head right / VOT/·/XX within wreath; RP. RIC VII 237. In NGC encapsulation 4284928-008, graded MS, Strike: 5/5, Surface: 5/5.