(happy diamonds) as Chopin's most popular and best-selling series, has been elaborately interpreting the concept of Chopin's iconic smart diamond. This series of works are soft and fashionable. It is said that Chopin's gold (entering) and diamond (earning) are good for men and women. The diamond ball in the dial can slide and rotate freely. The big 5-diamond and the small 3-diamond can choose their fortune and fortune, which makes every woman amaze the world with the most charming shape.