Can you explain the significance of water resistance in watches, and what do the various ratings (such as 30m, 50m, 100m) actually mean in practical terms?

Can you explain the significance of water resistance in watches, and what do the various ratings (such as 30m, 50m, 100m) actually mean in practical terms?
Admin 22 hours, 16 minutes ago in Watches - Other
0 Answer(s)