Watch List notes:

Constantine II, as Caesar (Constantine I, 306-337), Siliqua, Rome, AD 336-337; AR (g 3,44; mm 19; h 1); Diademed head r., Rv. CONSTANTI - NVS CAESAR, Victory advancing l., holding palm branch and wreath; in ex. R. RIC 378.
Rare, cabinet tone, good extremely fine.