There are over 40 different William III Halfcrown coins and variants. The lowest value is £50, the highest is £8,500 GBP, plus those that are regarded as unique or extremely rare.
The Halfcrown is a silver coin. If you have a gold coin it is because somebody plated it. Modified coins have no collector value.
Such a coin does not exist. Australia has never produced a Halfcrown coin.
Such a coin does not exist. Australia has never issued a Halfcrown coin.
Australia has never issued a Halfcrown coin.
Such a coin does not exist. The last British Halfcrown coin minted for circulation was minted in 1967. The last British Halfcrown Proof coin was minted in 1970.
Such a coin does not exist. The last New Zealand Halfcrown coin was minted in 1965.
No. The Halfcrown is part of a redundant/obselete currency. The British Halfcrown coin was withdrawn from circulation and demonetised in 1970 and is no longer legal tender. If you are looking for a valuation on a Halfcrown coin, please supply the country, year and condition of the coin.
The Irish Halfcrown coin contained 75% silver alloyed with 25% copper from 1928 to 1943. The next Irish Halfcrown to be minted was the 1951 coin which, due to increases in the cost of silver, were made from a copper-nickel alloy until the last minting in 1967.
No. The 1970 British Halfcrown was minted as a Proof FDC coin only in cupro-nickel.
If it is damaged, probably only the value of the silver. Your coin could be a - Halfcrown - sterling silver, 32mm in diameter. Shilling - sterling silver, 23.5mm in diameter. Sixpence - sterling silver, 19mm in diameter. The diameter and the details of the inscription on the reverse would be helpful in identifying your coin.
Such a coin does not exist. The last Eire (Irish) Halfcrown was issued in 1967. The Halfcrown was withdrawn and demonetised after the introduction of decimal currency in 1971.
There is no silver in any British general circulation coin from 1947 onwards.