Byzantine
Anonymous follis atributted to Constantine IX (1050-1060 AD). Constantinople
AE Follis (27.5mm 11.26g)
Obv: Christ seated facing on throne with high back, wearing nimbus cruciger, pallium and colobium, book of Gospels in both hands; IC-XC (barred) across fields
Rev: ISXS/BASILE/BASIL, Inscription of three lines, ornament of cross-and-dashes above, below crescent-and-dashes.
DOC IIIb pp. 685-687, SB 1836