渣打银行100元版试印样票，无日期，编号Y/M 0000000，绿及黑色印刷，没有底纹，左下角印有试样票号码647/1，并有米拿签署，PMG66EPQ，编者亦为首次目睹，极罕。The Chartered Bank, $100, progressive proof, no date, Y/M 0000000, green and black, without the pink and multicolour underprint, printed PROOF No 647/1 at lower left corner, signed by Miller,(Pick 71pr), PMG 66EPQ Gem Uncirculated. The first time this format is seen by the cataloguer and extremely rare
