ALAWI SHARIF: Muhammad III, 1757-1790, AR 10 dirhams (mithqal) (28.36g), Rabat al-Fath, AH1189, A-592, KM-41, lovely strike and centering, VF-EF. 1st standard type with ahad ahad ("one one", i.e., "God is One") followed by the date on obverse with only the mint name and epithet on reverse. Square type flan struck only at Rabat al-Fath in 1188-1189.
Estimate: 300-400 USD