You need to supply more details. Please post a new question with the coin's denomination and condition. You do not have to post the "Dei Gratia ..." inscription because that appears on ALL British coins and does not help to ID it.
King Edward VII was king in 1908, there are no King George 1908 Pennies.
King George IV did not take the throne until 1820 and there was no 1773 British Penny minted.
That's King George VI, and the penny is worth around 25 cents.
Such a coin does not exist. King George V died in 1936 and King George VI died in 1952.
The value of the penny depends on the condition that it is in. However, this penny can be worth 1 dollar up to 7 dollars.
Such a coin does not exist. King George I died in 1727 and there were no British Pennies minted from 1798 to 1805 inclusive.
Please check your coin. King Edward VII died in 1910 and King George V was on the throne in 1913.
King George V
King George V
King George was a common subject on British stamps. It will take some detective work to narrow down the search. Use a catalog online or through your local library to identify the specific item. It will also provide an estimated value. Also, consider that there were 6 King George's, two of whom appeared on stamps, King George V from 1911 to 1936 and King George VI from 1936 to 1952.
15¢ in average condition, 65¢ if only slightly worn.
A 1940 King George WHAT?