Dear Desibot, I can help in writing legend on each side of the coin from top:
First photo:
عشرين و.......... meaning, ثلث وعشرين وستمائة , 623
لا اله الا الله La ilah illa Allah
محمد رسول الله Muhammad Rassul Allah
صلى الله عليه Salla Allah 'alihi
......
Second photo:
منكبرنى بن Mangubarni bin, meaning, Mangubarni son of
محمد الملك Muhammad al-Malik, meaning, Muhammad the King
العادل محمود بن Al-‘Adil Mahmud bin, meaning, the just Mahmud son of
پیشكين بن Pishkin bin, meaning, Pishkin son of
محمد Muhammad
Maythem