Watch List notes:

BYZANTINE. Circa 510-675. Glass Numisma weight (25mm, 4.28 g). + ЄΠI KVPIONVM(OY) ЄΠAPX(OY), facing bust of eparch, holding scroll / Blank. Cf. Bendall, Weights 186-8 (for type); see BM Inv. 1990, 0601.20 (for another example. VF, green hue, spots of encrustation.