1973年汇丰银行100元,幸运号HH888888, 双HH字轨,PMG64, 一张非常热门的幸运号钞票. 香港纸币. The Hong Kong & Shanghai Banking Corporation, $10, 31.10.1973, lucky serial number HH 888888, a popular matching double letter prefix,(Pick 182), PMG 64 Choice Uncirculated and an auspicious and popular serial number