Chopard HAPPY DIAMONDS Series Happy Diamonds watch sapphire glass mirror Original Swiss quartz movement inside the mirror free sliding Happy diamonds dance around the dial to create a delicate double transparent Chopard's signature Happy diamond in the space formed by two sapphire crystal glass sliding freely Fully demonstrate the sense of freedom and joy of the top and bottom of the case each with a ring of diamond leaf hands smaller concentric circles for mother-of-pearl texture is a complete ball shape two concentric rings are all hand inlaid with diamonds seven smart diamonds like floating general details see true.