Watch List notes:

Helena, Augusta, 324-328/30. Follis (Bronze, 18 mm, 2.93 g, 6 h), Thessalonica, 318-319. HELE-NA N F Draped bust of Helena to right. Rev. Eight-rayed star within laurel wreath; in exergue, TSA. RIC 48. Rare. Minor traces of corrosion on the obverse, otherwise, very fine.