The Standard Abacus of Kasaqa Ferrant is a 4011 years old piece made by Kasaqa Ferrant, a merchant living in Aksum.
Considering its age and the quality of the work, people consider it of the highest value.
It is engraved with african patterns and some symbols pertaining to Animism.
This piece doesn't exist, but as a legend. It is said that in the year -1820, Aksil Ferrant, the owner, made use of it in Heracleion to empower the Ferrant family. Now it is lost, or broken, we will never know.