Each Alpina model has a specific water resistance, as detailed in the specifications.
- 3 ATM: Suitable for everyday use, will withstand accidental splashing but not suitable for swimming.
- 6 ATM: Suitable for everyday use and swimming but not poolside diving, snorkelling or water sports
- 10 ATM: Suitable for everyday use including swimming and snorkelling. Not suitable for high board diving or sub-aqua diving.
- 20 ATM: Suitable for all high impact water sports and scuba diving at depths that do not require helium gas.