In terms of minted as general currency, the Waitangi Crown of 1935 is definitely one of the rarest. Only 1128 of these were minted, and in good condition can be worth in excess of 7000 New Zealand dollars.
Canterbury of NZ Edward Reece coin
I searched the NZ Customs website, without result, but these are the guys to contact. [In 2011, someone imported $64 million of gold into NZ. This may have been collectibles such as coinage, but probably bullion (bars). ] A large gold coin is the $1 million Canadian gold Maple Leaf Coin, weighing at 100 kg. Introduced in 2007, but probably costs more than that now.
the rarest bakugan is gold fear ripper it goes for $119.00 on eBay
Yes it is marketed in NZ under the name "Kremelta"
Auck, or AKLD, or AK.
A Sixpence was a small predecimal British coin. Half a Sixpence was a Threepence, an even smaller predecimal British coin.
If you refer to coins, it is a decimal coin, as opposed to a predecimal coin, that is currently in circulation.
The Yellow-eyed penguin
it would probably maybe be a 50 cent coin
They are not the rarest of coin like miss print but they are uncommon.
The British predecimal Halfpenny, Penny, Threepence and Sixpence did not have an equivalent coin in decimal currency.
tiki
There was no 1970 British Crown (Five Shilling) coin minted. The last British predecimal Crown (Five Shilling) coin to be minted was in 1965.
On the NZ two dollar coin the animal is a white heron
Please be more specific, no one coin is known to be the rarest, even if there is only one.
the thickness isnt imprtant!
In America? the 1933 double eagle, or 20$ coin. By the orders of FDR, !1 was made. It is worth up to $2,000.