Around the year 689 , after a successful Byzantine campaign against the Caliphate , Guaram transferred his allegiance to the emperor Justinian II .
Around the year 689 , after a successful Byzantine campaign against the Caliphate , Guaram was conferred with the title of curopalates .
Around the year 689 , after a successful Byzantine campaign against the Caliphate , Guaram transferred his allegiance to the emperor Justinian II and was conferred with the title of curopalates .