Sixth, do two times the water treatment, it is best to do a few waterprooftest.
第六、做二次防水处理,最好做几次防水测试。
2
Third, do the secondary waterproof processing, it's best to do a few times waterprooftest.
第三、做二次防水处理,最好做几次防水测试。 。
3
Step six: Testwaterproof. To ensure the stable movement first to ensure the protection of the watch movement, which is the most important waterproof performance.