Theodosius I AE3 Cyzicus. AD 379-395 

DN THEODO-SIVS PF AVG, pearl diademed, draped, cuirassed bust right.
CONCOR-DIA AVGGG, Roma, helmeted, seated facing, looking 
right, holding globe and spear, its lower part hidden by 
her robe, right leg bare.

Cross in left field.
Mintmark SMK gamma.

RIC IX Cyzicus 18c.
Rated rare.