Constantinopolis Commemorative, Lyons, AE 3, 333-334 AD.

CONSTAN-TINOPOLIS, laureate helmeted bust of Constantinople left, 
wearing imperial cloak and holding sceptre over shoulder.
No legend, Victory standing left on foot of prow with 
sceptre and leaning on shield.

Mintmark Star PLG

Ref: RIC VII Lyons 266

Contributed by numisantica.com, March 2013.