Body, rete without outer circle, handle, ring and 3 tympans. Uninscribed diopter with screw added later. Center pivot missing. Roman days and months. 13 star markers. Labeled in Arabic. Date in European numerals.
Inscription/Sig.
" `amal muhammad ibn al-mufaddil ibn kiran. allah walihi" [The work of Muhammad ibn al-Mufaddil ibn Kiran--may God befriend him.] on the throne.; "sana`ahu sanah 1264" [He made it in the year 1264] on the back.
