1979年渣打银行1000元，幸运号码A777777，PMG 58，此系列仅发行25万张钞票(由A000001至C500000)，全同号极为罕有，只有A和B字轨有全7号，斯宾克曾拍出B777777号，成交价连佣金为港币264000元。
Standard Chartered Bank, $1000, 1.1.1979, solid serial number A777777, orange and multicolour, dragon at right, watermark of a helmeted warrior at left, reverse in similar colours, bank building at left, bank coat of arms at centre,(Pick 81a), PMG 58 Choice About Uncirculated. A fantastic solid serial number on this type. Only 2.5 million notes of this type was issued (from A000001 to C500000) and therefore there are only two solid 7s notes available. Spink sold the B777777 for HKD$264,000 inclusive of the Buyers Premium
