Watch List notes:

CONSTANTINE I, (A.D. 307-337), AE folles, issued 329-330, Cyzicus Mint, (3.24 g), obv. rosette diademed bust to right of Constantine, around CONSTANTI NVS MAX AVG, rev. camp gate two turrets, star above, seven stone layers, around PROVIDEN TIAE AVGG, SMK**D* dot in exergue, (cf.S.16261, RIC 44D); Helena, mother of Constantine I, (307-337 A.D.), AE folles, Cyzicus Mint, (2.97 g), obv. diademed draped bust right, around, FL HELENA AVGVSTA, rev. SECVRITAS REIPVBLICE around rev. Securitas standing to left, lowering branch, raising robe with right hand, (S.16224, RIC 39). Good very fine. (2)