ARAB-SASANIAN: Khusraw "lillâh" type, ca. 656-670?? AR drachm (4.10g), ART (Ardashir Khurra), YE37, A-A6, couple very light scratches on reverse, lovely strike, Very Fine to Extremely Fine, RR. The lillah type was likely produced with what could be easily read either as lillah in Arabic or the first two letters of APD in Pahlavi ("good"), so that they would be acceptable to everyone, especially in eastern Iran, Central Asia and along the Silk Road.
Estimate: 300-400 USD