Constantine I (307/10-337), AE follis (Bronze, 18,8 mm, 2,92 g), Siscia, 320/1.
Obv: CONSTAN - TINVS AVG, laureate head of Constantine right.
Rev: D N CONSTANTINI MAX AVG, VOT · XX within wreath, below ЄSIS*.
Ref: RIC 159, Cohen 123.