1975年香港上海汇丰银行500元，印刷移位错体，编号Q496921，编号、签名及日期明显上移，PMG 67EPQ，此系列仅发行3年，而1975年更是重要年份，只发行两个字轨，在评级记录中只有两枚，本票更获评最高分，是近代香港纸币重要的一枚.
The HongKong and Shanghai Banking Corporation, ERROR $500, 31 March 1975, serial number Q496921, the serial numbers, signatures and date all significantly shifted towards the upper border,(Pick 186b), PMG 67EPQ Superb Gem Uncirculated. The key date of this short lived 3 years series, 1975 issue with only 2 prefixes. Also the highest grade in the PMG population report with only 1 other normal example. An important piece for modern Hong Kong note collectors.
