Watch List notes:

Foreign Coins and Medals, China, Republic, 'Memento' dollar, undated (1928), Founding of the Republic, six-pointed stars on reverse, bust of Sun Yat-Sen l., rev. value within wreath, MEMENTO etc. around (KM.Y318a; L&M.49; Kann 608), certified and graded by NGC as Mint State 63
*ex Baldwin's Auction 42, Hong Kong, 30 August 2007, lot 285 (140 - 160 GBP)