SIKH EMPIRE: AE falus (paisa) (7.49g), Derajat, VS189x, KM-, Herrli-, Valentine-634, guru gobind ..., Derajat symbol in center (barely visible) / mint & date, with 6-petal rosette center and leaf to right, decent F-VF, RR. Valentine assigned this type to Dera, but Derajat is correct, and the "jâ" of the mint name is clear to the left on the reverse.
Estimate: 100-150 USD