Arab-Sasanian Coins These coins was minted after the liberation of Iraq 636-637 AD, 15-16 AH. There was 2 weights for these coins, 4grams & 8 grams, the Arabs made them one single weight of 6 grams. The sasanian coins were minted with extra Arabic wards/phrases like - Bism Alla - These coins used during the 1st 4 caliphs of Arabic empire, then used during the early stages of Umayyad empire, then the pure Arabic designed Dirham & Dinar appeared. It is just to mention that similar type to these coins was used also during the Abbasid empire in Tabaristan.
Basrah Mint:
Ziyad Bin Ubayyah 45-53 AH, these coins inscribed - Bism Allah-
Samra ibn Jundub 53 AH, also inscribed Bism Allah -
Ubayd Allah Bin Ziyad 55 AH, these coins iscribed - Bism Allah Rabbi -
Ubayd Allah Bin Ziyad 60 AH, 3.26 gm, 31.82 mm these coins iscribed - Bism AllahWith 4 dots as square -
Umar Bin Ubayd Allah 64 AH, these coins iscribed - Bism Allah, Allah Muhammad
Hamdan Bin Aban 71-72 AH, these coins incribed - Bism Allah , Hamdan Bin Aban -
Al-Hajaj Bin Yousif Al-Thaqafi 74 AH, These coins inscribed - Alhajaj Bin Yousif - and on the circumflex iscribed -Bism Allah La Ilaha Illa Allah Wahdahu Muhammad Rasoul Allah -
Kufa Mint:
Ziyad Bin Ubayyah 50-53 AH, these coins inscribed - Bism Allah-
Ubayd Allah Bin Ziyad 53 AH, these coins iscribed - Bism Allah Rabbi -