Watch List notes:

Anonymous issues, time of Constantine I. 1/3 Siliqua (Silver, 12mm, 0.88 g 12), Constantinople, c. 330. Pearl diademed and draped female bust (Helena?) to right, wearing earring and necklace. Rev. K within border of dots. Bendall RN 158, 2002, p. 141, 4. Cohen 287 (Constantine II). Mazzini 287. Rare. An attractive example sharply struck and of particularly good style. Obverse slightly double struck and with a few deposits, otherwise, good very fine.