Based on John Dee's 'De Heptarchia Mystica' of 1582, and Edward Kelley's, scrying of the Angel Magic system of the Seven Rulers.
The names and seals of the seven Kings and their Princes are inscribed around the base, while the cup is engraved with the seals of the four watchtowers.
With 14 worked bronze elements and 14 crystals inserted and standing a huge 8" (210mm) high approximately.