G-Shock (Gravitational Shock) is a line of watches manufactured by Casio, designed to resist mechanical shock and vibration. Designed primarily for sports, military and outdoors-oriented activities; nearly all G-Shocks are digital or a combination of analog or digital and have a stopwatch feature, countdown timer, backlight and water resistance. Thomas Marecki X G-Shock collaboration. - Resin Band - Shock Resistant - Mineral Glass - 200-meter water resistance