Constantine I AE Follis. Thessalonica. AD 317-318 AD. 

IMP CONSTANTINVS P F AVG, laureate head right.
IOVI CONS-ERVATORI, Jupiter standing left, holding Victory on globe and sceptre, eagle at foot left, with wreath in its beak
Mintmark dot TS dot B dot.

RIC VII Thessalonica 19.

Contributed by Edi Schaefer, Nov. 2014.