2010年香港上海汇丰银行贰拾元, 幸运号 AA777777. PMG 67EPQ. 首张在公开拍卖中出现的首字轨20元幸运号. 现代钞珍品, 万勿错过! HongKong and Shanghai Banking Corporation, $20, 1.1.2010, serial number AA777777, (Pick 212a), PMG 67EPQ. This is the first time a lucky number note has been seen on this first issue and prefix HSBC $20 note. A modern rarity not to be missed by any series collectors, extremely rare!