Watch List notes:

Konstantinos Hagiotryphonites (?), presbyter of the Great Church (Hagia Sophia) and imperial klerikos, 2nd half of 11th century. Seal (Lead, 29 mm, 15.92 g, 12 h). +KЄ R,Θ, / Tω Cω Δ / KWN ΠΡ' T, / MΓ ЄKΛ[H] in four lines. Rev. S R KΛI/PHKO TO / AΓHOTP,/[VΦ?]ωNT in four lines. Unpublished in the standard references. A large and attractive seal referring to the Hagia Sophia. Struck slightly off center, otherwise, good very fine.