CHINA, Republic of China. General issues. 1912-1949. AR Yuán – Dollar (38mm, 26.92 g, 12h). Struck 1927. Bust of Sūn Yìxiān (Dr. Sun Yat-sen) left / Denomination in wreath; MEMENTO above; two six-pointed stars in margins. L&M 49; KM (Y) 318a.1. Lustrous. AU.