Valentinian I AE follis, Constantinople. AD 364-375. 15mm, 2.3g. 

DN VALENTINIANVS PF AVG, pearl-diademed, draped and cuirassed bust right.
RESTITVTOR REIP, Emperor standing facing, looking right, 
holding labarum and Victory on globe. 

Mintmark CONSPG.
RIC IX 20a.

Ebay sale July 2019.