Gratian AV Multiple, Antioch.
 
DN GRATI-ANVS PF AVG, pearl diademed, draped, cuirassed bust right.
GLORIA R-O-MANORVM, Constantinopolis, seated facing on
the left, Roma seated half-left on the right, both helmeted, 
both holding Victory on globe, Roma has right foot on prow.
Mintmark: ANTOB theta.

RIC IX Antioch 16 var (reverse type unlisted)

With kind permission of Tkalec Coins AG, 2002.