Watch List notes:

BAVANDID OF TABARISTAN: Rustam b. Sharwin, 964-980, AR dirham (3.31g), Firrim, AH356, A-1524, citing the Buwayhid overlord Rukn al-Dawla & the Abbasid caliph al-Muti', ruler's name in the middle of the mint/date formula in the obverse inner margin, VF-EF, R.

Estimate: 120-160 USD