2008年中国银行20元北京奥运纪念钞,重复号212121,PMG 67EPQ Bank of China (Hong Kong) Limited, $20, 2008 Beijing Olympics commemorative, 1.1.2008, repeater serial number 212121, (Pick 340b), PMG 67EPQ Superb Gem Uncirculated.
2008年中国银行20元北京奥运纪念钞,重复号212121,PMG 67EPQ Bank of China (Hong Kong) Limited, $20, 2008 Beijing Olympics commemorative, 1.1.2008, repeater serial number 212121, (Pick 340b), PMG 67EPQ Superb Gem Uncirculated.