The plating was not done by the U.S. Mint and it adds nothing to the value of the coin, but if you find someone that wants to pay more than 50 cents, sell it.
Not gold and not plated. It's made of manganese brass. (And yes, it's worth something: it's worth one dollar.)
One hundred dollars
$1. It's been gold plated, not struck in gold.
One hundred dollars
It's a gold plated novelty coin that just a dollar plus the 3 cents worth of gold
The US has NOT made a gold one dollar coin since 1889. The coin you have is a just a gold plated 1977 Eisenhower dollar that's only worth a dollar unless you find someone that wants it.
Gold plating adds no value when it comes to coins and indeed is a form of damage. A gold plated coin is worth the same as a damaged example of that coin. For example, a gold plated 1964 half dollar is worth the $7 in melt that a normal damaged 1964 half dollar is worth. A gold plated 1971 half dollar is worth 50 cents just like a damaged 1971 half dollar is worth.
It is only gold plated which adds no extra value. Since it is a gold plated coin it is considered altered and is worth face value.
It's not gold plated the Brass in the coin gives it that color and it's not worth more than a dollar
$1 or more.
The Mint does NOT make gold half dollars. The coin has been gold plated. Gold plated Kennedy halves are only face value.
It's only gold plated. They sell for around $8 on eBay.