Watch List notes:

CONSTANTINE II, (A.D.337-340), AE follis, issued as Caesar, London mint, struck 323-324, (3.08 g), obv. helmeted and cuirassed to left, around CONSTANTINVS IVN N C, rev. globe on altar inscribed VOT/IS/XX in three lines around BEAT TRANQLITAS, PLON in exergue, (S.17149, RIC 287). Dark patina, nearly extremely fine.