1956年第二版人民币壹圆。 冠字831。开口星水印。高分品相,鲜少面市。 CHINA--PEOPLES REPUBLIC. Peoples Bank of China. 1 Yuan, 1956. P-871. PMG Superb Gem Uncirculated 68 EPQ. (S/M#C283-40). Block 831. Watermark of open star. A lofty Gem grade is found on this high end 1 Yuan note. Scarcely offered in this grade level.