Ahmad Shah Bahadur (AH 1119-1167/1707-1712 AD), Kalpi Mint, Silver Rupee, AH 1164/4 RY, Obv: Persian legend “Sikka Mubarak Badshah Ghazi Ahmad Shah Bahadur” with Hijri year 1164, Rev: Persian legend “sana 4 julus” & “zarb Kalpi” almost visible at the bottom, 11.3g, 21.58mm, (KM # 446.41), countermark on edge, about very fine, Very Rare.