Watch List notes:

Basileios, circa 8th century. Seal (Lead, 21 mm, 10.91 g, 12 h). Large cruciform monogram of ΘЄOTOKЄ BOHΘH ("Mother of God, help"). Rev. +BA/CHΛ/IⲰ+. Unpublished in the standard references. Scrape on the obverse, otherwise, very fine.