Although your Avery Milton has 5 ATM we recommend that you keep your timepiece away from water for best care. If you have a leatherstrap you should avoid water because droplets of water may wear out your strap faster.
What does ATM mean?
3 atm, or 30m
Suitable for everyday use. Rain and splash resistant but not suitable for showering or swimming.
5 atm, or 50m
Suitable for bathing but not for diving or snorkeling
10 atm or 100m
Suitable for showering and swimming but not for diving
20 atm or 200m
Suitable for water sports and diving