Watch List notes:

Islamic coins, 'Alid of Tabaristan, 'Abd Allah al-Mahdi, dinar, fi-Khilafa Abi 'Abd Allah 357h, This Shi'a dinar conceals the name of its mint as the residence of the Caliph 'Abd Allah, probably somewhere in the mountains of Northern Iran, such as Amul or Alamut, Weight : 3.68 gm, Size: 21mm, ABOUT VERY FINE & EXTREMELY RARE