If you are interested in buying coin of Sikkim, this Chepte Coin is in an offer to be bid for an auction at ebay.com. The information given about the coin is as follows
RARE HARD TO FIND SIKKIM COPPER PAISA WITH CLEAR ERROR LEGEND 'Sakar' INSTEAD OF SARKAR .
"It is a VS 1941 (AD1884) very hard to find RARE chepte (flat) copper paisa of Sikkim now in India. Obverse has clear three line legend 'Sri Sri Sri Sikkim Sakar' instead of 'Sarkar'. Reverse has 'Sri Sri Sri Sikkim Pati Maharaj' lightly visible. "