Watch List notes:

Constantius II. As Caesar, A.D. 324-337. BI centenionalis (21 mm, 2.68 g, 7 h). Rome mint, struck A.D. 326. FL VAL CONSTANTIVS NOB C, laureate, draped and cuirassed bust of Constantius II left / PROVIDENTIAE CAESS, two-turreted camp gate, star above, 8 layers, no door / R (wreath) Q in exergue. RIC VII 290; LRBC 519; SRCV 17632. EF, well centered and crisply struck on generous-sized flan, much silvering remains on obverse, reverse slightly encrusted.