1999年第三组澳门回归祖国纪念精铸银币一对，10元及50元，正面铸有“中华人民共和国澳门特别行政区成立纪念”，含.999银，总含银量6盎士，均评NGC PF69 Ultra Cameo，连原盒及证书，编号019951 及00216，分别发行88000 及5000枚，NGC编号6136991-030 及 3136996-004。Macau a pair of Macau s Return to China silver proof, 10 yuan and 50 yuan, Macau series III Special Administrative Region , 1998, weight 1 oz and 5oz, containing .999 silver, total ASW of 6oz, both graded NGC PF69 Ultra Cameo, with original box and certificate, serial number 019951 and 00216, mintage of 88000 and 5000 pieces respectively, NGC cert #6136991-030 and 3136996-004 (2).
