Rare Magnus Maximus follis, with a nice shape for this type of coin.
The Emperor's gold and bronze coins are much more rare than his silver coins.
Roman Imperial
Magnus Maximus (383-388), Follis, Arles mint
Obverse: pearl diademed, draped and cuirassed bust right
DN MAG MAXIMVS PF AVG
Reverse: Emperor standing left, holding Victory on globe, raising kneeling, turreted female figure, TCON in exergue
REPARATIO REIPVB
Diameter 23 mm, weight 4.49 g