1961-70(无日期)渣打银行100元(大绿锁匙)样钞,编号Y/M0000000, PMG66EPQ,少见。The Chartered Bank, $100, specimen, no date (1961-70), Y/M 0000000, green, pink and multicoloured, keys left and right, coat of arms at left, SPECIMEN overprinted in green, reverse red, bank building at centre,(Pick 71s), PMG 66EPQ Gem Uncirculated. Scarce