Watch List notes:

Constantine II. As Caesar, A.D. 317-337. Æ Follis (20.0 mm, 3.15 g, 6 h). Siscia mint, A.D. 317. Very Rare. CONSTANTINVS IVN NOB CAES, laureate, draped and cuirassed bust right / SOLI INVICTO COMITI, Sol standing left, holding globe and raising right hand; ЄSIS in exergue. RIC 36. EF.