Gratian AE2. 378-383 AD. 

DN GRATIA-NVS PF AVG, helmeted, pearl diademed, draped, cuirassed bust right
GLORIA RO-MANORVM, Emperor standing left, head right, on 
galley, raising right hand, Victory seated at helm.
Wreath in left field.

Mintmark dot SMK delta.

RIC IX Cyzicus 14a var (unlisted mintmark with dot, unlisted officina.

Contributed by Mark Lehman, Jan, 2013.