Body, rete, uninscribed diopter with sights, pin, horse, handle, ring and 6 tympans. Roman days and months. 25 star markers. Labeled in Arabic. Date in European numerals.
Materiaal
"al-hamd allah. sani`hi muhammad ibn ahmad al-battuti. ghafr allah lihi wa li-jami` al-muslimin. amin. sanah 1136" [Praise to God. Muhammad ibn Ahmad al-Battiuti was its maker--may God forgive him and all Muslims. Amen. In the year 1136.]
