Theodosius I AE3, Nicomedia. AD 379-395. 

DN THEODO-SIVS PF AVG, pearl diademed, draped, cuirassed bust right.
GLORIA ROMANORVM, emperor on horseback right. 

Mintmark SMNA.

RIC IX Nicomedia 47a; Sear 20543.

With permission of ancient-imports.com, 2005.