CAMBAY: AR ¼ rupee (2.73g) (Khambayat), ND (before 1841), KM-, in the name of Shah Alam II, with 7-point rosette within "S" of jalus, bold VF-EF, RR. The ¼, ½, and 1 rupee of this type have never been included in KM, but one of the ¼, a few of the ½, and several of the full rupees are on CoinArchives.
Estimate: 120-160 USD