City Comemmorative, Issue by Constantine I, 330 - 331 AD
AE Follis, Thessalonica Mint, 19mm, 2.26 grams
Obverse: CONSTANTINOPOLIS, Laureate and helmeted bust of Constantinopolis left with scepter over shoulder.
Reverse: Victory standing left on prow holding spear and shield, SMTSD in exergue.
RIC 188