The mission of Casio's product development is to create something where there was nothing before - what Casio calls going from "0" to "1." By creating totally original products; Casio adds fun and convenience to daily life and pioneers new cultural trends. "Demand-creating" products; which create markets of their own; produce economic and technological ripple effects which contribute to the greater good. Since its birth in 1983; G-Shock has continued its unrestrained evolution while retaining its unique basic structure. Today; G-Shock continues to take up challenges beyond the limits of time and common sense.Water Resistance: 0 atm;