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.with best watch protection film For example, if it continues to develop, it will definitely become the benchmark of the industry and play an important role in leading the market. https://finewatchcare.com/
Good waterproof performance can ensure the long-term use of the watch and is not affected by water vapor and corrosion.