Chi Tung Bank, 100 Yuan specimen

Chi Tung Bank, 100 Yuan specimen, ND (1937), control number 00165, dark blue on multicolour, Chinese-style building at right, reverse blue, blue, guilloche pattern, ‘Specimen’ and ‘Yang Ben’ overprint on both sides, hole punch cancelled,
(Pick J117s1), PMG 53 About Uncirculated (Rust Lightened). Extremely rare, a classic note

Estimate
HK$300,000 to HK$400,000