1959 Bermuda Crown: On a purely Scrap silver basis at today's silver price (27/03/2013) its £15.89 (28.28g of .925 Ag).
The 1964 Bermuda Crown is £6.87 (22.62g of 50% silver).
Obviously collectors may pay much more for coins in good condition.
Have seen it offered from $49 - $79 USD.
1859 1959 silver centennal stamp
All US Proof sets of 1964 and before have silver coins in them, the current value of a 1959 set is $28.00.
The value is about $2.00 just for the silver.
If the coin has any wear the value is for the silver, about $12.00
The U.S. didn't print any $1 bills dated 1959. The closest date is a 1957-B silver certificate and it has a value of about $1.50 in circulated condition.
If the coin has any wear the value is for the silver, about $8.50
The coin is very common, if it shows any wear at all the value is $6.00-$7.00
A 1959 dime is 90% silver. At today's spot price of about $13.50, it is worth at least 97 cents.
It's worth about $10 due to its silver content.
The only US nickels to contain silver are those minted during WWII. A 1959 nickel in uncirculated condition might go for 25 cents.
The US mint never made cents out of silver. Most likely your coin has post-mint damage such as silver or chrome plating that makes your coin appear silver.