Watch List notes:

BAVANDID OF TABARISTAN: al-Marzuban b. Sharwin, 980-984, BI dirham (3.50g), Firrim, AH371, A-A1525, citing the Buwayhid overlord 'Adud al-Dawla wa Taj al-Milla, some central weakness, very clear mint & date, F-VF, RRR. No examples of this Bavandid ruler are cited on CoinArchives.

Estimate: 120-160 USD