Gratian AV Solidus. Mid- 373-April 375 AD. 

D N GRATIANVS P F AVG, pearl diademed, draped and cuirassed bust 
right.
VICTORIA AVGG, two emperors enthroned facing, holding globe between 
them, Victory with wings spread between their heads, vertical palm 
branch on throne. 
Known mintmarks: TROBC, TROBS, TROBT. 

RIC IX Trier 39d.

With permission of Numistica Ars Classica, Sept. 2005.