Imami
A name given to the silver Rupee of Mysore by Tipu Sultan, in 1786, when he adopted his new system of reck- oning, based on the Muludi, i.e., dating from the birth of the Prophet. The name was given in honor of the twelve Imams.
Source: Frey's Dictionary (American Journal of Numismatics, Vol. 50, 1916)