*Great Seljuq, Muhammad I (492-511h), fine silver dirham, al-Ahwaz 504h, rev., in field: ibn Malikshah | Muhammad rasul | Allah Sali Allah 'alayhi | al-Sultan al-mu'azzam | Abu Shuja' Muhammad, 2.29g (cf Album 1676), scratch on reverse, otherwise very fine to good very fine with calligraphy of fine style, extremely rare (£400 - 600)