Mustafa IV bin 'Abd al-Hamid I, Piastre (2), both struck at Qustantaniya, dated 1222, regnal year 1 (Pere 733; KM.539), both pierced, very fine; Piastre, similar, regnal year 2 (Pere 733; KM.539), pierced, fine; 10- and 5-Para, struck at Qustantaniya, dated 1222, regnal year 1 (Pere 734,735; KM.538,537), both very fine, scarce (4)