At the 2025 New York International Numismatic Convention, Aventine Numismatics presents New Zealand’s most sought-after banknote to be exhibited and auctioned there.     The first series banknotes issued by the Reserve Bank of New Zealand, dated 1st August 1934, were issued in denominations of Ten Shillings, One Pound, Five Pounds, and...

  Certified by NGC as PF66 Cameo, this example of a 1935 Proof Waitangi Crown submitted through Aventine now holds the prestigious Top Population status, awarded only to the finest examples of its kind.  The Waitangi Crown is widely recognized as New Zealand's Most Iconic Coin, depicting the signing of...

New Zealand 1971 One Cent   An obverse die for the 1971 New Zealand circulation One-Cent coin has been rediscovered from the estate of a major collection held in Australia, with Aventine Numismatics having this unique opportunity to document such an exceptional numismatic artifact.      Dimensions  Weight: 13.77g Diameter: 17.5mm...