1, Patek Philippe: As a representative of Swiss high-end watch manufacturers, Patek Philippe was founded in Geneva on 1839 and is one of the most outstanding watches in the world. The brand has exquisite manual watchmaking technology, and independently develops various complex movements, such as perpetual calendar, observatory watch, chronograph and so on. His representative works, including Observatory and Moon Phase, have become legends that will last forever.

2. Vacheron Constantin: Founded in 1755, it is one of the oldest watch brands in the world and has the best research and development of complex movements. Vacheron Constantin has exquisite watchmaking techniques and rich clock styles, among which representative works include "classic inheritance", "historical inheritance" and "gorgeous inheritance". Vacheron Constantin watches are one of the representatives of high-end watches, and have been selected as national gifts for many times.

3. Rolex: Rolex, a world-famous watch brand, was founded in 1905 and is famous for its accurate timer and waterproof function. Rolex practices the promise of "excellent quality", and its watches are durable. Rolex has a famous trademark, which is famous for its timeless classic style. Common series include Diary, Explorer, Piccadilly, Greenwich, etc. Many models are highly sought after by watch lovers.

4. Omega: Founded in 1848, it is one of the representative brands of Swiss watch industry. Omega watches are fashionable, elegant and sporty, and its watch research and development technology has been developing at a high level, among which the most famous series are "Haima", "Motorized Altman" and "Pilotage". Each watch in these series is a combination of technology, aesthetics, watchmaking technology and quality.