1, Submariner Series Rolex Submariner Series is a classic diving watch and a model of the precise movement of the same kind of watches. /kloc-launched in 0/953, it is the world's first 100 meter waterproof watch. Then, with the birth of the triple crown, its waterproof depth increased to 300 meters.
2. Oyster Permanent Series As the most basic series of Rolex, Oyster Permanent Series contains the most commonly used Rolex elements, which is the most cost-effective series of Rolex and a good choice to introduce Rolex. Oyster calendar series has different sizes, calendars and calendars. Oyster perpetual motion machine is the design of integral shell, rotating bottom cover and rotating handle invented by Rolex, that is, oyster means "oyster, raw oyster" in English, which is different from the welding ear at that time. The push-in bottom cover and the plug-in handle also symbolize the roller, and the appearance of the hand is as strong as that of an oyster.
3. Cosmic Metrics Daytona Series Cosmic Metrics Daytona was specially developed for professional drivers, and was first introduced as a symbol of racing watches in 1963. The watch has a patented timing machine and a speed measuring outer ring, which enables the driver to accurately measure the elapsed time and calculate the average speed.
4. Periodical series periodicals were born in 1945. This is the first watch with a calendar display window on the surface. A few years later, the crystal surface of the watch was displayed through a small window convex lens (Cyclopseye), which has become the symbol of Rolex generation. There are many styles of Rolex journal watches for men and women, but men only have 36 mm and 4 1 mm, and women have 26 mm, 3 1 mm and 36 mm.
5. yacht celebrity series yacht celebrity series is a brand specially designed for yacht competitions, but the original yacht celebrity watch has no special timing function. Only by rotating the manual timer, this is the name of the yacht. With the continuous development of professional events, the brand launched a yacht named Stone Second-hand Watch in 2007, which was equipped with a homemade amorphous machine and had the function of 10 minute countdown.
How to choose a watch:
1, check the appearance: the appearance can be checked from the watch case, watch mirror, dial, hands, etc.
2. Sensitivity: The sensitivity of a watch refers to the early or late start of the balance wheel in the watch. One of the inspection methods is to gently shake the watch that has not been wound and stopped moving, and observe the movement of the second hand with the help of the shaking force; If the second hand doesn't go in a short time, it means that this watch can be completely loosened after it is fully wound, and the sensitivity is relatively high; If the second hand keeps moving for a long time, it means that the watch can't be completely loose after being fully wound, the sensitivity is not high, or the internal parts are faulty.
3. Efficiency: In a normal watch, when the winding shaft is turned, it feels loose at first, and then it becomes tighter and tighter. When it can't continue to rotate forward, it means that the spring has been completely tightened.
4. Watch hands: There must be a certain gap between watch hands and watch glass, between three watch hands, and between watch hands and dial. If they touch each other, it will affect their walking.
5, tightness This is to check whether the parts of the moving needle part are installed normally. 6. Listen to whether there is any abnormal sound when the watch leaves. You can only judge whether there is any special problem with the watch, and you can't judge whether the watch is good or bad.