Check that one again. King George V died in 1936, so he wasn't on any circulating coinage dated 1957.
$5
It's worth what someone is willing to pay for it
This coin is common and is worth 2 to 5 cents in circulated condition.
max 10$
A 1957 nickel is worth face value only, unless it's uncirculated or a proof coin.
You have a Franklin half dollar - a 1957 proof coin is worth around $25.00.
Argentina, Brazil, Mexico, Peru, and Portugal all made a 1957 10 Centavos coin, but only Mexico used the word Diez on the coin. A 1957 Mexican 10 Centavos coin is only worth $0.40US even if like new.
It means .50 in U.S. coin
A 1957 wheat penny would be worth about 20 cents in very fine condition.
In circulated condition, about 3 cents.A nice, red uncirculated one is worth about 20 cents.DanUser:WorkingMan
A 1957 Great Britain half penny is not worth a whole lot. You can buy them on eBay for $2 or less.
In average condition either coin is worth face value only. If it's an uncirculated or a proof coin in its original packaging, it might be worth 50 cents or so.