Watch List notes:

Constantine II. A.D. 337-340. Silvered AE 3 (19 mm, 3.60 g, 6 h). Campgate type. Siscia mint, A.D. 328-329. FL IVL CONSTANTINVS PERP AVG, Laureate and draped bust of Constantine II left / PROVIDENTIAE CAESS, Campgate. RIC 217; LRBC739. EF.