CK is not good at watches. Watches are a sideline, mainly producing quartz watches, and the price is mostly below 5000 yuan. From the taste point of view, wearing CK watches is still relatively fashionable, and compared with brand, quality, identity and specialty, it belongs to low-grade products. According to the classification of Swiss watch industry association, it should belong to the fourth category. Ultra-high-grade watches: handed down luxury goods, the production process is super complex, hand-polished perfectly, the brand has a high gold content and the output is very small. Most people have to queue up to order food. Representatives: Patek Philippe, Audemars Piguet, etc. The first category: rich artworks with outstanding craftsmanship, excellent workmanship, high precision, unique style and great appreciation potential. Representative brands: Rolex, Cartier, Chopin Class I and Class II: Representative brands: Omega, Dube Schotten. Class II and Class I: ETA advanced movement, some high-end brands have improved polishing technology or outstanding design. Brand names: Tudor, Bulgari and Porsche. Second-class and second-class: Radar, Longines and Movado, representing brands. Three-level watch: ETA movement, some parts are polished accurately. Most of them are entry-level ones. Representative brands: Tissot, Montblanc four watches: ETA movement, some movements are basically polished, and the quality and price are real. Representative brands: Plum Blossom, Ingrid and Rome. Most fashion brands are equipped with ETA watches, such as CK, Burberry, Gucci and Dunhill. There are several low-end ones behind, Seiko, Citizen and shanghai table. Suggestion: buy a professional brand at the same price.