Chopard Happy Diamonds 18k Gold Watch 4049 METAL: 18k Gold. MEASUREMENTS: Case 20mm, Bracelet is 6.25" long. Signature floating diamonds in the case. MOVEMENT: Quartz, comes with the setting key and box. Not working. WEIGHT: 29.5 grams. Watches are guaranteed to be in running order, if described as such, at the time of listing only. Watches have not been tested for features functionality, unless otherwise stated in description.