Watch List notes:

Byzantine Iconographic PB Seal. Circa 11th-12th century AD. Saint Nicholas, nimbate, standing facing, holding the book of Gospels with his left hand and offering a blessing with his right; O N I K in three lines to left, Λ AO C in three lines to right / Indecipherable legend in eight lines, within border of dots. 12.66g, 24mm, 12h.

Condition as seen.

From the inventory of a European dealer.