obv
1Νική-
2[τ]α[ν]῾Αγνή
3χαρτοφύ-
4λα[κ]α σκέ-
5ποις
[Μ(ήτη)ρ] Θ[(εο)ῦ]
rev
1Νική-
2[τ]α[ν]῾Αγνή
3χαρτοφύ-
4λα[κ]α σκέ-
5ποις
Μήτηρ Θεοῦ/Νικήταν ῾Αγνή χαρτοφύλακα σκέποις.
Mother of God. Pure one, may you protect Niketas chartophylax.
The chartophylax Niketas is attested on another, more frequent seal type. The obverse depicts the bust of a Mother of God Hodegetria, the reverse bears the same legend as on the seal here presented [1].
[1]. PBW 2016, Niketas 20147 with boulloterion 1410. See also Robert Feind Collection, SB-261.