1973年汇丰伍拾圆, 幸运号222222 N, PMG64;The HongKong and Shanghai Banking Corporation, $50, 31.10.1973, solid serial number 222222 N, blue, coat of arms at right, watermark of a helmeted warrior at left, reverse blue, bank building at left, geometric design at right,(Pick 184b), PMG 64 Choice Uncirculated