SASANIAN KINGDOM: Yazdigerd III, 632-651, AR drachm (4.21g), BN (uncertain mint, perhaps Bamm), year 13, G-235, pellet at 11:30 on the reverse, AU. The date is SYÇDH with the letter D very clumsily engraved. It has also been read as 33 (or even 12 or 16!), and considered either AH33 or year 33 of the deceased Yazdigerd.
Estimate: 100-130 USD