temp. Marwan I ibn al-Hakkam, Umayyad Caliph AH 64-65/AD 683-685 Walker Th.11; A 26, Fine SK (Sijistan) mint. In the name of Talha ibn ‘Abd Allah, Marwanid Governor of Sijistan for the Umayyads. Sasanian-style bust right, Talha’s…