Watch List notes:

Constantine II. As Caesar, AD 316-337. Æ Follis (18.5mm, 3.46 g, 6h). Siscia mint, 2nd officina. Struck under Constantine I, AD 320-321. Laureate head right / VOT/ V in two lines within wreath; –|–//BSIS*. RIC VII 163. Brown patina, very minor deposits. Choice EF.