BYZANTINE SEALS. Megas, circa 7th century. Seal or Bulla (Lead, 22 mm, 9.97 g, 12 h). Facing bust of the Virgin Mary, wearing chiton and maphorion, holding medallion of the young Christ. Rev. Cruciform monogram formed by the letters of "MEΓAΛOY". Berlin I 75. Cheynet, Istanbul 8.134. Laurent, Orghidan 636. Bearing a very unusual name which means "great". A few deposits, otherwise, very fine.