How do water resistance ratings work in watches, and what do the different levels (e.g., 30m, 50m, 100m) actually mean in practical use?

How do water resistance ratings work in watches, and what do the different levels (e.g., 30m, 50m, 100m) actually mean in practical use?
Admin on July 26 2025 at 05:56 PM in Watches - Other
0 Answer(s)