Arcadius AE3. Constantinople. 392-395 AD. 

DN ARCADI-VS PF AVG, pearl-diademed, draped, cuirassed 
bust right
GLORIA-ROMANORVM, emperor with right hand raised 
("peacemaker" gesture) riding right on trotting 
horse which has one foreleg off ground. 

CONS gamma in ex. 

RIC IX Constantinople 89b var
RIC does not list the mintmark with an officina letter

Submitted by Chip ("Gunner") G., July 2009