2019年新西兰20元一公斤精制银币。直径100 毫米。发行量仅100枚。纪念褐鹬鸵。精制,霜面图文配以镜面底板,夺目诱人。原盒附证书,编号 65。NEW ZEALAND. Silver 20 Dollars (Kilo), 2019. GEM PROOF.KM-Unlisted. Diameter: 100 mm. Mintage: 100. Issued to honor Apteryx mantelli, the brown kiwi. A brilliant and attractive proof with hard mirrored fields and frosty devices. Includes box of issue and certificate of authenticity #65.