Romanus IV Diogenes (1068-1071) AE Follis (Bronze, 8.18g, 29mm) Constantinople.
Obv: IC XC over [NI KA] to left and right of bust of Christ facing, dotted cross behind head, holding book of Gospels with both hands.
Rev: C-R P- Δ in the four angles of a cross with globe and two dots at each extremity, X in the centre.
Ref: Sear 1866