1977年香港渣打银行壹佰圆错体,正面左上角红色色版缺角印刷错体,原因为印刷时左上角反折到后面以致印刷失误,但底层灰色完整,PMG 58EPQ,非常罕见错体;The Chartered Bank, $100, 1.1.1977, serial number G247667, ERROR NOTE, the top left corner missing the top layer of printing such that the red frame is completely missing. This is due to the note being folded during the final printing process. The grey underprint is seen,(Pick 76b), PMG 58EPQ Choice About Uncirculated a rare