Watch List notes:

SAFFARID: Muhammad b. 'Amr, 886-888, AR dirham (2.98g), Shiraz, AH273, A-1403, citing his father 'Amr, the caliph al-Mu'tamid, and the caliphal heir al-Mufawwidh, superb strike, VF to EF.

Estimate: 150-200 USD