Watch List notes:

Byzantine Iconographic PB Seal. Circa 10th-11th century AD. Bust of St. Nicholas holding book of Gospels(?); Ο Ν Ι K to left, Λ AO C to right / +CΚЄΠ ΗCΚΑΡAI(sic) [...]KA[...]A [unclear inscription] in four lines. Unpublished in the standard references. 3.60g, 15mm, 12h.

Condition as seen.

From a private UK collection.