民国五十五年蒋总统八秩华诞纪念黄铜样币,PCGS SP64,罕见,中国钱币 (1949前),Taiwan, 2000 yuan brass specimen, 1966, commemorating General Chiang Kai Sheks 80th birthday, this coin was issued to the public in gold and this is the specimen in brass,(KM-Pn54), PCGS SP64 and very rare