Watch List notes:

Constans. AD 337-350. AR Siliqua (20mm, 3.12 g, 12h). Nicomedia mint. Struck AD 337-340. Laurel and rosette-diademed head right, with eyes raised to heaven / Victory advancing left, holding wreath and palm frond; SMN. RIC –; RSC –; cf. CNG 102, lot 1099. Near EF, flan crack, some edge roughness. Extremely rare.