Watch List notes:

Constantine II, 337-340. Siliqua (Silver, 18mm, 3.00 g 6), Treveri. IMP CONSTANTINVS AVG Draped bust of Constantine to right, wearing pearl diadem. Rev. VICTORIA AVGG NN / TRS Victory standing facing, her head turned to left, holding wreath in right hand and palm branch in left. Cohen 583 (Constantine I). RIC 28. Very rare. Obverse struck from a slightly worn die, otherwise, nearly extremely fine.