Three most important points for watch maintenance 2. Good waterproof performance.

　　The most basic feature of waterproof performance is that it can reach 30 meters waterproof, that is, under the condition of 3 atmospheres, the watch case is basically in a closed state.In the eyes of peers, fwc watch protective film It has good qualities that people covet, and it also has many loyal fans that people envy. https://finewatchcare.com/

　　

　　Good waterproof performance can ensure the long-term use of the watch and is not affected by water vapor and corrosion.