This valuable coin was designed by Joseph Menna and Don Everhart. Its weight is 8.10 grams and it is made of Copper (88.5%), Zinc (3.5%), and the rest of Nickel (2%). As a matter of fact, it was minted in Denver.
Have you already guessed which coin from 2007 is it? If not, it is the 2007-D $1 George Washington (Regular Strike). Usually, it is very rare to come across valuable specimens from many years ago. So, it is best to pay close attention to newer ones.
Where did the auction of this dollar coin take place?
The auction was on eBay, so it was sold online. The price this coin reached was $1,575. The thing is this coin has not been sold recently, but a few years ago. which may bring positive news.
Its price may be even higher due to the cost of living increases in the latest years. So, if there were a new auction, its value may have increased if collectors are eager to have one in their possession.
Why is this coin so important?
This Gearoge Washington dollar is so valuable and important because it was the first design for the Presidential Dollar Coin Program. So, no other coins were minted for this program before this one.
What is more, it had a mint error. So that is the main reason why it reached such a high price at the eBay auction. See more details about the auction of this coin here: https://www.pcgs.com/auctionprices/item/2007-d-1-george-washington/148053/-1180373448021113958
Bear in mind that the circulation strike 2007 George Washington Dollars was released as early as February 15, 2007. No doubt the Agency in charge of it was the United States Mint.