Details at: http://www.surfboards.com/displayall.php?cat_id=watches&manu_id=47&keyword=moondak&utm_source=youtube&utm_medium=video&utm_term=quiksilvermoondak The Moondak watch by Quiksilver features 15 years of pre-programmed tide data for 200 spots around the world, digital tide movement featuring award winning deep tide system technology by Quiksilver, and 24-hour high resolution graphic display of tide movement. This watch also comes with dual time, dual alarm, and countdown timer. Rated at 10 ATM water resistance.