The Unique Ring of Bat-Shahar Musicianer is a 3148 years old piece made by Bat-Shahar Musicianer, a jeweler living in Babylon.
Considering its age and the quality of the work, people consider it of priceless value.
It is engraved with central asian patterns and some symbols pertaining to Zoroastrianism.
This piece doesn't exist, but as a legend. It is said that in the year -1141, Bat-Shahar Musicianer, the owner, made use of it in Babylon to empower the Musicianer family. Now it is lost, or broken, we will never know.