Byzantine Monogrammatic PB Seal of an uncertain Monastery. Circa 6th - 7th centuries AD. Cruciform invocative monogram (BLS, type XLII) = ΘЄΟΤΟΚЄ ΒΟ[Η]ΘЄΙ within wreath / MONHC... in cruciform monogram within wreath. Translation: Mother of God, give thy aid. (Seal of) the monastery. Unpublished in the standard references. 12.57g, 21mm.
Condition as seen.
From the Inventory of the late David Miller., dealer's ticket included.