Any ideas on this little silver coin. All I think I can see is the word INDIA to the right and a couple of other letters which look like EDER to the left. No monarchs head. No unit of value. There is clearly a crown above a figure with a tail facing left and waving a sword. It looks like the link has gone through the date but may be 18__. All the others on the chain are between 1832 and 1890