Watch List notes:

Konstantinos, imperial kandidatos and droungarios, 8th century. Seal (Lead, 22 mm, 19.00 g, 12 h). Large cruciform monogram of ΘЄOTOKЄ BOHΘH; in quadrants, TⲰ - CⲰ / Δ૪-ΛⲰ ("Mother of God, help your servant"). Rev. +KON/CTANTI/NⲰ B' KAN/ΔIΔ' S ΔP/OVΓΓ in five lines. Unpublished in the standard references. Somewhat rough, otherwise, very fine.