Is mother-of-pearl more and more popular as a raw material for watch and jewelry? Fritillaria is the iridescent hard inner layer of the protective shells of certain shellfish, including abalone, pearl oysters, and mussels. The structure of fritillary is mainly a thin layer of calcium carbonate. The flickering changes of iridescent colors originate from the retention and reflection of light waves inside. In the long history of Eastern and Western cultures, mother-of-pearl has been used as a decorative and inlaid material. Our watch uses silver as the main color, and the watch dial is mainly natural mother-of-pearl color, with white, pink and blue as the embellishment. Although the color seems simple, it is particularly eye-catching in quartz watches. The diameter of the case is 40 mm and it is made of stainless steel. The gear-shaped watch bezel is inlaid with diamonds, and one side of the watch case is a crown that can adjust the time. The sapphire glass is designed with a raise…