Romanus IV Diogenes. 1068-1071. AE follis (26.8 mm, 9.87 g, 6 h). Constantinople mint. IC-XC / NI-KA, facing bust of Christ, nimbate, holding book of Gospels / C-R / P-Δ, Cross with globules and two pellets at each extremity, X at center. SB 1866; DOC 8. Good VF, green patina.