Arab Sasanian, Umayyad period, AE fulus (3.26 gm; 20 mm). Khalif in prayer mode, to the left, mint: "ST" Staxr or Stakhr, to the right Arabic prayer phrase: "Labbayk" written in Pahlavi, phrase means" Here I am, Time and Again". Reverse;"Bismillah, sanat ithnayn wa thamanin" meaning int he name of God year 82. Of highest rarity among the Arab Sasanian coinage, both in type and mint, Gyselen records one minted in Susa with the same date, Gyselen Type 41. Original find patina. Choice Good VF. Of highest rarity among the Arab Sasanian coinage.