Anonymous, 11th century. Seal (Lead, 23 mm, 9.16 g, 12 h). Θ / IⲰ / O ... Θ/Є/O/Λ... Nimbate bust of John the Theologian facing, raising his right hand in benediction inside fold and holding book of Gospels in his left. Rev. +ΓPA/ΦHN MA/ΘHCH THN / [Є]ΠIΓPA/ΦHN RΛЄ/ΠⲰN ('When you learn the document, you will see the signature') in six lines. Apparently unpublished. Cf. Wassiliou-Seibt 524 (for the reverse legend). Irregular edge, otherwise, fine.