BYZANTINE EMPIRE: Romanus IV Diogenes, AD 1068-1071, AE Follis (27mm, 7.9g), Constantinopolis mint. Nimbate bust of Christ facing, raising his right hand in benediction and holding book of Gospels in his left; in fields, IC - XC. Rev. C - R / P - ? within angles of cross. Colorful patina and XF. Sear 1866.