Constantine I AE3 Follis. 326-327 AD. Cyzicus mint, struck 326-327 AD. 

CONSTANTINVS AVG, laureate head right.
PROVIDENTIAE AVGG, campgate with six rows, 

Mintmark dot SMK Gamma dot. 

RIC VII Cyzicus 44; Sear 16263.

With permission of Eidmar auction 5, (on biddr.com), Nov. 2024.