1993年香港渣打银行贰拾圆, A与Z版补票同编号000839, PMG 65EPQ。Standard Chartered Bank,a pair of $20, 1.1.1993, serial numbers A000839 and Z000839, dark grey, orange and brown on multicolour, mythical tortoise at right, watermark of a helmeted warrior at left,(Pick 285a and 285a*), both PMG 65EPQ (2)