Anonymous Follis, Time of Nicephorus III (circa 1078-1081 AD). Constantinople
AE Follis (25.1mm 4.72g)
Obv: IC XC Facing bust of Christ Pantokrator.
Rev: Latin cross set on floral scroll, with X on center, globus and two pellets at each end; two crescents to upper left and right fields.
DOC I.1-64. SB 1889
Certificate of provenance and authenticity included . 
Provenance : Aquila Numismatics.