The Disturbing Ring of Karima Poyrazsson is a 1963 years old piece made by Karima Poyrazsson, a jeweler living in Prague.
Considering its age and the quality of the work, people consider it of considerable value.
It is engraved with european patterns and some symbols pertaining to Catholic.
This piece doesn't exist, but as a legend. It is said that in the year 1274, Cheng Poyrazsson, the owner, made use of it in Osaka to empower the Poyrazsson family. Now it is lost, or broken, we will never know.