At present, the market case mostly adopts alloy case, copper case, steel case, tungsten steel case, etc.
Alloy case:Generally speaking, the processing technology of the alloy case is simple, the production cycle is short, the output is large, and the price is low. In recent years, it has developed rapidly.However, due to its shortcomings in water resistance, wear resistance and corrosion resistance, it is rarely used in large-scale celebrations. Belongs to the middle and low grade watches.
Copper case: The copper case has the advantages of easy processing, beautiful appearance, good waterproof performance, surface wear resistance and corrosion resistance. Many manufacturers use it. Affordable price is also its advantage. It belongs to high and mid-range watches.
Steel case: Generally speaking, the processing of steel case is more complicated, the output is small, and the price is high. Its performance is higher than that of alloy case and copper case, and it is generally used for high-end electronic watches, mechanical or mechanical automatic watches. It is a high-end watch.
Tungsten steel case: It is difficult to process, not easy to wear, and is equipped with a sapphire watch, a Japanese movement and a tungsten steel strap. This watch is generally a high-end electronic watch.