Commemorative Series. AD 330-354. Æ Follis (18mm, 2.57 g, 6h). Siscia mint, 2nd officina. Struck under Constantine I, AD 330-333. Laureate and helmeted bust of Constantinopolis left, wearing imperial cloak, holding reversed spear / Victory standing left on prow, holding spear and shield set on ground to right; BSIS. RIC VII 224. Brown patina. EF.