Casio G-Shock DIGITAL 6900 SERIES DW6900-1V *Needs new Battery* 200-meter water resistance and a convenient EL backlight display packed into a design that is tough, rugged, and fashionable. Basic Information Case size (L× W× H) 53.2 × 50 × 18.7 mm Weight 67 g Case and bezel material Resin Band Resin Band Construction Shock Resistant Water resistance 200-meter water resistance Power supply and battery life Approx. battery life: 2 years on CR2016