Watch List notes:

Konstantinos, protospatharios and chartoularios, 1050-1100. Seal (Lead, 21 mm, 7.07 g, 11 h). MHP - ΘV Nimbate Mother of God "Episkepsis", raising both hands in prayer, medallion of Christ in front . Rev. +KЄ R,Θ, / KⲰN ACΠ,/ΘAP, S XA/PT૪Λ,P/Ⲱ in five lines, decorations flanking the last line. Cf. Dumbarton Oaks BZS.1955.1.2310 (from a different boulloterion). An attractive Byzantine seal struck on a large flan. Good very fine.