Chopard’s «Happy Sport» collection now includes these two chronographs. One is crafted in 750 (1 8K) yellow gold and has a mother-of-pearl dial. 7 cabochon sapphires adorn its attachments and push-pieces and 7 diamonds float around the dial. The other chronograph, in 750 (18K) yellow gold, features a diamond-set bezel around a mother-of-pearl dial. 7 cabochon rubies and 7 floating diamonds illuminate and decorate the attachments of the bracelet and the dial.