拍品描述： 1986年香港上海汇丰银行贰拾圆，幸运号AA777777，PMG 66EPQ，第一张汇丰银行出版的贰拾圆全7幸运号，非常珍贵；The HongKong and Shanghai Banking Corporation, $20, 1.1.1986, an amazing first AA prefix 777777, deep grey-green and brown on multicoloured underprint, coat of arms at left, watermark of a lion at right, reverse grey-green and brown, two lions flanking the HSBC building,(Pick 192a), PMG 66EPQ Gem Uncirculated, the FIRST solid number 7 for a HSBC $20 note, a very important note and a trophy item