Anonymous, attributed to Alexius I (ca 1081-1118) AE Follis (Bronze, 27mm, 7.23g) Constantinopolis.
Obv: Nimbate bust of Christ facing, wearing tunic and pallium, raising his right hand in benediction and holding book of Gospels in his left; in fields, IC - XC; in upper angles of the nimbus, two crescents.
Rev: Cross with pellet at each extremity set in crescent; in fields, additional four pellets.
Ref: Sear 1900.