LADY'S 18K YELLOW GOLD AND DIAMOND CHOPARD "HAPPY DIAMOND" WRISTWACH BY CHOPARD. Oval dial with matte gold face and gold hands, framed with diamond-set double bezel centered by seven floating diamonds between two sapphire crystals and flanked by two additional round diamonds; polished gold bangle bracelet strap. Setting pin stylus included. Serial # 213669/5199. Estimate $4,000-6,000