Watch List notes:

Constantine II. As Caesar, AD 316-337. Æ Follis (17.5mm, 2.79 g, 1h). Siscia mint, 5th officina. Struck AD 334-335. Laureate and cuirassed bust right / Two signa between two soldiers, each holding spear and shield; •ЄSIS•. RIC VII 236. Dark brown patina with touches of verdigris. EF.