Roman Imperial
Constantine I the Great (308-337), Follis 330-333, Thessalonica mint
Obverse: laureate and helmeted bust of Constantinopolis left, wearing imperial mantle, scepter over shoulder
CONSTANTINOPOLIS
Reverse: Victory standing left, right foot on prow, holding scepter and shield, SMTS in exerque
Diameter 18 mm, weight 2.13 g