✔ 最佳答案
10 bar is roughly equivalent to 100 metres.
According to Casio's standards, 手錶可以落水 and can be operated underwater up to its limit (100m).
BTW, a timepiece that is labelled 50m water resistant can be submerged under water, but absolutely NO buttons can be pressed, which means the timepiece cannot be operated underwater.
I believe a Protrek series model has similar design in construction to a Sea Pathfinder model. Just take very good care of the sensors of your watch, and remember, always clean your watch after use with fresh water, then wipe it completely dry.