From G-SHOCK by Casio, the watch that sets the standard for timekeeping toughness, comes the latest models to feature basic G-SHOCK black that captures the essence of one-tone resin. This model is based on the G-100, which is designed to withstand impact from any direction. A simple matte black finish allows the form of the watch itself to come out, while the buckle and buttons have a black ion plate finish.Magnetic and shock resistant. 200m water resistant. Electro-luminescent backlight afterglow. 1/100-second stopwatch. Full auto-calendar (to year 2099). Accuracy: ±15 seconds per month. Approx. battery life: 3 years on CR2016. Imported.