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.Industry experts have said that, Rolex sapphire protector It is very possible to develop and expand, which can be well seen from its previous data reports. https://finewatchcare.com/collections/rolexwatch-protection-films

　　

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