About the Collection, The Happy Sport collection is the emblem of Chopard's creativity and boldness. Its playful, free-spinning gems, dancing between two sapphire crystals, have captured the imagination since 1993, when Chopard became the first Maison to combine steel and diamonds. Little Diamonds Do Great Things. Chopard watch from the Happy Collection. Polished stainless steel. Round case with pavé diamond bezel; 1.96 total carat weight. Seven floating diamonds encased in white gold; 0.35 total carat weight. Silver dial with guilloche center. Automatic movement; 42-hour power reserve. Sapphire crystal window; date display window. Water resistant to 5 ATM/30 meters/165 feet Made in Switzerland. Care Instructions: Wash with a non-chemical liquid soap. Rinse piece under water, avoiding any stones. Chopard Style # 278559-3004