The Disturbing Crown of Hezekiah Priestoff is a 3382 years old piece made by Hezekiah Priestoff, a monarch living in Eridu.
Considering its age and the quality of the work, people consider it of high value.
It is engraved with central asian patterns and some symbols pertaining to Ancient Mesopotamian religion.
This piece doesn't exist, but as a legend. It is said that in the year 887, Aaron Priestoff, the owner, made use of it in Lisbon to empower the Priestoff family. Now it is lost, or broken, we will never know.