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 today’s market background, Best protector for Rolex crystal Still maintain a strong sales data, and constantly beat the competitors in front of us. 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.