Features: -Design. -Streamlined for sustainability and all-around comfort. Designed to move freely in and out of the water, its sleek profile is complemented by the soft silicone band that wraps effortlessly around your wrist. Special Feature: -Pre-programmed with tide information for 550 beaches around the world with current, future, and past tide time with height coefficient, as well as sunrise/sunset data. A water-channeling pattern on the inside of the band keeps moisture from getting trapped against your skin. -Movement: -Custom digital module with pre-programmed tide information -Water Rating: -100 Meter / 10 ATM