1961-70年渣打银行$100“大绿匙”,无日期,编号 Y/M 2398221,PMG 67EPQ,送评之879枚中,仅得6枚获评此最高分数。The Chartered Bank, $100, no date (1961-70), serial number Y/M 2398221, the Large Green Key ,(Pick 71b), PMG 67EPQ Superb Gem Uncirculated. One of six notes in this highest grade in the PMG population report out of a total of 879 notes!