EMMA NOVHL around, IC-XC to right and left of Christ, with nimbate cross behind head, three-quarter length figure standing, raising right hand, holding book of gospels in left / IC-XC/NI-KA in the angles of a jewelled cross with dot at each end. 27mm, 9.19 grams. SB 1825.
Seems to be overstruck on a class B follis of Romanus III (1028-1034) (some undertype is visible).