ARAB-SASANIAN: Yazdigerd type, 652-668, AR drachm (3.19g), SK (Sijistan), year 20 (frozen), A-1, first Islamic coin, distinguished from the last regular Sasanian issue of the same regnal year of Yazdigerd III by the addition of Arabic bism Allah in ObQ2, VF. Countermarked human hand in ObQ4; mark not recorded by Göbl.
Estimate: 110-140 USD