4.72g
Trier mint - Struck 353/5 - rather uncommon from Trier. This city was in the control of Magnentius form 350-353. So coins of this type were not struck at that time.
Obv: Diademed bust of Constantius II right "DN CONSTANTIVS PF AVG" "A" behind
Rev: Soldier spearing a fallen horseman that is pleading for his life. "A" in field "FEL TEMP REPARATIO" "TRS" in exergue
RIC 350