Valentinian I AE follis, Constantinople. AD 364-375. 15mm, 2.38g. 

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 CONSPB.
RIC IX 20a.

With permission of Savoca Numismatik Blue Auction 7, Lot 1655, May 2018.
Starting price: 20 EUR.