ROHILKHAND: NAJIBALLAHNAGAR AR rupee (11.04g), Najiballahnagar, AH1178 year 14, KM--, in the name of Shah Alam II, inverted crescent in S of jalus, the only specimen of this mint known to us, lovely VF to EF, RRRR. The Hijri year should be 1187, which corresponds to regnal year 14, but the engraver mistakingly cut 1178.
Estimate: 600-800 USD