Commemoratives issues of the period AD 330-346. AE3/4 2.7 grams, 18.08 mm Obverse: CONSTANTINOPOLIS Her crested helmeted laureated bust left wearing imperial mantle and holding sceptre. Reverse: No legend. Victory with open wings standing left, her right foot on a vessel's prow, holding sceptre and leaning on shield. Mintmark ASIS. RIC VII Siscia. 224