Nicholas - Byzantine Pb seal (11.63g, 25mm) (six/seventh century).
Obverse: Bust of a bearded saint. A cross on either side. No epigraphy visible. (Maybe St Nichola). Wreath border.
Reverse: Cruciform monogram from letters: α - ι - κ - λ - ν - ο - υ (=Νικολάου). Wreath border.