Sasanian Kingdom. Ardashir I. A.D. 223/4-240. AE 6 chalkoi (27.3 mm, 11.43 g, 9 h). Investiture type. Crowned bust of king on left, facing small bust of local ruler of Sakastan on right / Fire altar between two attendants. Gobl pl. 2, 20. VF/gVF, rough green surfaces.