Watch List notes:

ROMANO-BYZANTINE, Coin Weights. Byzantine Egypt. Julianus?. Circa 5th-6th centuries. Glass Semissis Weight (22mm, 2.24 g). Cruciform IYΛIAN(OY)? monogram / Cf. Bendall, Weights, p. 65 (seventh illustration for monogram). Intact, translucent yellow hue with traces of deposits.