Constantine I, AE follis of Antioch. AD 331 and 333-334. 20mm, 3.20 g.

CONSTANTINVS MAX AVG, rosette-diademed, draped and cuirassed bust right.
PROVIDENTIAE AVGG, campgate with eight layers, two turrets, 
no doors, star above. 

Mintmark SMANT Delta.

RIC VII Antioch 84 var (officina not in RIC but in Sear); Sear 16271
Extremely rare, rated R4.

Contributed by Richard of carpediem numismatics, Dec. 2015.