G-Shock GD010-1 Watch. Enjoy a life of fewer battery changes with a large-case G-SHOCK with a 10-year battery you won’t have to worry about for ages. The digital GD010 delivers handy features like world time and stopwatch, as well as a high-brightness LED light, which can be easily accessed from the large button on front of the case, ensuring visibility even in the dark. Made with bio-based resin and equipped with a 10-year battery, this G-SHOCK is great if you want to reduce environmental impact. Multi time (4 different cities). World time. 1/100-second stopwatch. Countdown timer. 5 alarms (daily or one-time). LED backlight (Super Illuminator). LED: White. Full auto-calendar (to year 2099). Button operation tone on/off mute feature. Accuracy: +/- 15 seconds per month. 12/24-hour format. Imported.