Constantine I (307/10-337), Nicomedia, AE follis (Bronze, 18,4 mm, 2,67 g), 328-329. Obv: CONSTAN-TINVS AVG, trip pearl

Constantine I (307/10-337), Nicomedia, AE follis (Bronze, 18,4 mm, 2,67 g), 328-329. Obv: CONSTAN-TINVS AVG, trip pearl diademed head of Constantine I to right.
Rev: PROVIDEN - TIAE AVGG, camp gate with two turrets and no doors, star above, SMNS below.
Ref: RIC 153.