Bronze denomination issued in the Sasanian Empire during the reigns up to Ohrmazd II as defined by Sylloge Nummorum Sasanidarum
I (2003) p. 116 for the reign of Ardashir I (weight range 1.26-0.82 grams).
For kings from Shapur II no such definition seems currently to exist: Sylloge Nummorum Sasanidarum III (2004) pp. 116-117.