ARAB-SASANIAN. Æ Unit (1.07 gm; 19 mm). Obverse, Sasanian style bust to the right, legends to the left illegible, legend to the right in Kufic "Jayez" (Allowd for circulation), reverse mythical figure of Gopatshah facing right, Pahlavi phrase "(A)P(A)D Bisha (Abbaad Bishapur) behind the head and remaining letters of "PR" from the name Bishapur in front of face. Brown patina. Choice VF. Extremely rare.