Watch List notes:

Constantine II, as Caesar, 316-337. Follis (Bronze, 21 mm, 2.62 g, 12 h), Treveri, 1st officina, 317. FL CONSTANTINVS IVN N C Bare-headed, draped and cuirassed bust of Constantine II to right. Rev. CLARITAS REIPVBLICAE / T-F/·ATR Radiate Sol standing left with spread chlamys over shoulder, raising right hand, holding globe in left. RIC 147. Scarce issue. Think flan crack, otherwise, good very fine.