Inscription: In Arabic; in naskh script; on outer band from lower right corner:
"In the name of God the Merciful Benefactor, the supreme sultan Abu Anbiyya al-Muzaffar, A [bu] Sa'id Bahadur Khan, May God perpetuate his kingdom. Nusrat al-Din Muhammad wrote this in the year year 860" (1455-56 A.D.)
Abu Sa'id Bahadur (r. 855–873/1451–1469), Sultan in Samarqand and Transoxiana, and in Khurasan from 863 on.
Some mistakes in the inscription, indicating a Persian speaker.