Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (20mm, 2.69 g, 6h). Cyzicus mint, 7th officina. Struck AD 317-320. Laureate bust left, in consular robes, holding globe, scepter, and mappa / Jupiter standing left, holding scepter and Victory on globe; (wreath) | Z//SMK. RIC VII 8. Brown patina, silvering. EF.