New Zealand twenty-cent coin pegged to the British pound, was changed to a decimal dollar at a rate of two dollars to a pound. Therefore, 20 cents was worth a tenth of a pound. The 20-cent coin replaced the florin coin which had been worth two shillings, or a tenth of a pound. Like the florin, the new 20-cent coin was made of cupronickel, 28.58 mm in diameter, 11.31 grams in weight, and had 100% edge milling. The 20-cent coin retained the presence of a kiwi on the reverse of the florin, albeit in a different design. The original obverses of 20-cent coins depicted
Penny (British pre-decimal coin) 1858) until the end of the copper penny issue in 1860. Copper pennies were issued for all years between 1839 and 1860 except 1840, 1842, 1850, and 1852. The reverse of the coin for the whole of this period was similar to the William IV issue, with a seated right-facing Britannia holding a trident, except that most years the head of the trident was ornamented; the inscription read . The reverse of the bronze version of the coin, designed by Leonard Charles Wyon, is a seated Britannia, holding a trident, with the words to either side. Issues before 1895 also