Block is a top producer of fine crystal based in Poland. They collaborate with other makers around the globe and this is one of the best results. Made in Argentina by skilled craftsman, this mouth blown, lead-free, hand-cut beauty is called “Seville, San Carlos Collection.” This design was retired in 2001. Amazingly thick, pristine crystal with a narrow profile and a flat cut top. Sommerso technique allowing for a clear base. Deep purple amethyst. Slight wear from use on the bottom. It is 6¼ inches tall.