ARAB-BYZANTINE: Justin & Sophia type, ca. 675-700+, AE ½ follis (5.81g), Baysan, ND, A-3510, INJ-13, type B1 (same dies), seated Emperor and Empress, each holding cross, partial mint name around (ΣKY / ΘO) // large letter K, X above, I below, and ANNO, year VII, some light porosity, mostly on obverse, VF, RR.
Estimate: 200-300 USD