ARAB-BYZANTINE: Justin & Sophia type, late 7th century, AE ½ follis (4.58g), Skythopolis (Baysan), "year 7 ", A-3510, ABQ-B1 (different dies), two seated figures derived from Justin & Sophia, mint name in Greek around / capital K, X above, ANNO left, year right, I in exergue, nice strike, almost no weakness, VF, RRR.
Estimate: 400- 600 USD