TABARISTAN: 'Umar, 771-780, AR ½ dirham (1.95g), Tabaristan, PYE125, A-57, governor's name in Pahlavi before bust & in Arabic in margin, both languages citing the patronymic (ibn al-'alâ), pleasing example, Strike 4/5, Surface 4/5, NGC graded Mint State.
Estimate: 100-130 USD