Ancient Coin Review 40 : Kelantan Sultanate Pitis ( 1770 - 1882 CE)

This is a tin coin from Kelantan Sultanate ( 1770-1882 CE).

Obverse : Khalifatul Mukminin
Reverse : Two plain line circles between the edge & central hole
Weight : 7 gm
Dim : 30mm
Rarity : R ( ref SS8 pg 126)