Watch List notes:

Constans, 337-350. Siliqua (Silver, 19 mm, 2.54 g, 6 h), Constantinople, 10th officina (I), 337-340. Rosette-diademed head of Constans to right, facing slightly heavenward. Rev. CONSTANS AVGVSTVS / C·I Victory advancing left, holding wreath in her outstretched right hand, a palm branch in her left. Cohen -. RIC 20. Very rare. Flan crack and slightly granular surfaces, otherwise, very fine.

From the Trausnitz Collection, ex Lanz 117, 24 November 2003, 1265.