SASANIAN KINGDOM: Kavad II, 628, AR drachm (4.13g), AYLAN (Hulwan), year 2, G-223, Pahlavi PYLWC ("victory") behind the king's bust on the obverse, gorgeous bold strike, EF to AU, R. Hulwan was an important city along the silk road connecting the Sasanian capital Ktesiphon with Rayy.
Estimate: 500-600 USD