The date on the coin tells what year it was made.
A Liberty Head or Indian head one dollar gold coin dated 1889 or before has .04837oz of gold. The modern Sacagawea or Presidential dollar coins are brass not gold.
£1 coin + 50p coin + 2x20p coins + 10p coin = £2
The other coin is the half-dollar coin.
A US dollar coin dated 1797 is a Draped Bust dollar. If you actually have a dollar coin dated 1797, take it to a coin dealer for an accurate assessment. The coin is rare.
British George III coins dated 1797 include -GoldGuinea - Crowned spade shaped shield on reverse - 24 mm in diameterHalf-Guinea - Crowned spade shaped shield on reverse - 21 mm in diameterThird-Guinea - Crown on reverse - 17 mm in diameterSilverThere were no silver coins minted in 1797.CopperTwopence - (Cartwheel) Britannia on reverse - 41 mm in diameterPenny - (Cartwheel) Britannia on reverse - 36 mm in diameterPlease determine which you have and ask a more specific question.
King George the first is on the obverse of the Halfpenny & Twopence coins dated 1723.
There were only two British "Britannia" coins minted in 1797, one was the copper Cartwheel Twopence at 41mm in diameter, the other was the copper Cartwheel Penny at 36mm in diameter. They are identical except for the size. See the link below.
The date on the coin tells what year it was made.
Apart from George III, the only person depicted on British 1797 coins is Britannia, the female personification of Britain. She is usually shown as being seated and holding a trident and shield. In 1797 she is on the reverse of the "Cartwheel" Twopence and the "Cartwheel" Penny.
There's nothing called a "cartwheel effect". The coins were simply nicknamed "cartwheels" because of their size. At 38 mm in diameter, they were the largest circulating coin. Even double eagles ($20 gold coins) were smaller in diameter.
The British "Cartwheel Penny" and "Cartwheel TwoPence" were only issued in 1797. The Isle of Man "Cartwheel Penny" and "Cartwheel Halfpenny" were issued in 1798 and 1813. Any of these coins in excellent condition could be considered valuable.
If you refer to the GEORGE III 1797 "Cartwheel" Penny and Twopence, they are both made from copper and are of almost identical appearance, the Penny is a little over 30 mm in diameter and the Twopence is much larger at about 40 mm in diameter.
Such a coin does not exist.Images of George VI first appeared on coins in 1937.
Scarcer isn't a type of coin or anything, but rather refers to the relative rarity of the coin. For example, if in 1998, 40 million coins were made of a denomination, and in 1999 35 million coins were made of that denomination, the coins dated 1999 would be scarcer than the coins dated 1998 because there are fewer of them in circulation.
The Twopence coin was also known as a Half-Groat at different times.Twopence coins were minted in -Silver1700 to 1710 inclusive17131717172117231726 to 172717291731 to 173217351737173917401743174617561759 to 176017631765176617721776178017841786179217951800Copper1797 (Cartwheel)
None of the US coins dated 1977 are rare.