A British 1707 Crown (Five Shillings)(SEXTO), circulated but still in good condition, might fetch anything from £160 to £1,800 GBP.
A reputable coin dealer will be able to give a more accurate valuation.
NOTE - The reverse of these coins is upside down to the obverse. This is normal.
There was no 1946 British Crown minted.
The 1707 British two-pound coin does not exist, as the two-pound coin was first introduced in 1986. However, if you are referring to a coin from 1707, it would likely be a different denomination, such as a guinea or a crown. The value of such a coin would depend on its condition, rarity, and historical significance, potentially ranging from a few pounds to several thousand. For an accurate valuation, it is best to consult a numismatic expert or coin dealer.
There was no 1908 British Crown (Five Shilling) minted.
There was no 1956 British Crown (Five Shillings) minted.
There was no 1923 British Crown (Five Shillings) minted.
There was no British Crown minted from 1938 to 1950 inclusive.
There was no British 1907 Crown (Five Shillings) minted.
There was no 1963 British Crown (Five Shillings) minted.
There was no British Crown minted from 1903 to 1926 inclusive.
There was no British Crown minted from 1848 to 1886 inclusive.
There was no British 1886 Crown (Five Shillings) coin minted.
There was no British 1846 Crown (Five Shillings) coin issued.