Watch List notes:

Constantine II. As Caesar, AD 316-337. Æ Follis (20mm, 3.10 g, 12h). Alexandria mint, 2nd officina. Struck AD 317-320. Laureate bust left, wearing imperial mantle, holding globe, scepter, and mappa / Jupiter standing facing, head left, holding globe and scepter; (crescent)-B//SMAL. RIC VII 26. EF, silvered, red deposits.