Built for those who demand performance and durability, this G-Shock combines rugged strength with everyday practicality. The carbon core guard frame provides lightweight protection while the black bio resin strap offers a comfortable fit that stands up to heavy use. A bright LED light keeps the display visible in any condition, and with 10 year battery life, world time, stopwatch, and countdown timer, this watch is always ready for action. Features 10 year battery for long term reliability Carbon Core Guard structure for superior shock resistance World time covering 31 zones and full auto calendar Stopwatch, countdown timer, and five daily alarms Super Illuminator LED backlight with selectable duration Specifications Collection: G-Shock GA010 Series Gender: Men Movement: Quartz analog and digital Band: Bio resin strap Case Dimensions: 55.1 × 51.9 × 17.5 mm Case Material: Carbon and bio resin with Carbon Core Guard Crystal: Mineral glass Water Resistance: 200 meters