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 some cases, AP Royal Oak protector The advantages will become more and more obvious, and it will be able to develop indomitable after market tests. https://finewatchcare.com/collections/audemars-piguet-watch-protection-films?oseid=5oDqojjhU9T7hZdocZzyNBqx

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