City Commemorative AE Follis. 

Obv: CONSTAN-TINOPOLIS, helmeted, laureate head left wearing imperial mantle, 
 holding reversed spear 
Rev: No legend, Victory, wings spread standing left on prow, 
holding sceptre and resting left hand on shield. 
Mintmark SMN delta.

RIC VII Nicomedia 196, rated R4

Contributed by unknown, April, 2007.