Watch List notes:

Constantius II, 337-361. Siliqua (Silver, 20 mm, 3.19 g, 6 h), Nicomedia, 340-351. Rosette-diademed head of Constantius II to right, with eyes raised to heaven. Rev. VOT / XV / MVLT / XX within laurel wreath; around, FELICITAS REI PVBLICE / SMN. RIC 37. Very rare. Crystallized and with cleaning scratches and a flan crack, otherwise, about very fine.