With a totally cool large-case G-SHOCK in black with a 10-year battery you won’t have to worry about for ages. The analog-digital GA-010 offer handy features like world time and stopwatch, with a large, easy to read display and large case. The front button makes it simple to access the high-brightness LED light so you can easily read the dial, even in the dark. Made with bio-based resin and equipped with a 10-year battery, this G-SHOCK is designed to be good for the environment — and good for fashion. These black design move with ease from casual styling to work setting.Shock ResistantCarbon Core Guard structureCase and bezel material: Bio-based Carbon / Bio-based resinBio-based resin band200-meter water resistanceCase size (L× W× H): 55.1 × 51.9 × 17.5 mmMineral GlassWorld time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping, One-touch UTC Time Zone Access1/100-second stopwatchCountdown timer5 alarms (daily or one-time)Hourly time signalLED light (Super Illuminator)Selectable illumination duration (1.5 seconds or 3 seconds), afterglowFull auto-calendar (to year 2099)Mute feature: Button operation tone on/off12/24-hour formatHand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)Regular timekeeping: Analog: 2 hands (hour, minute (hands move every 20 seconds)); Digital: Hour, minute, second, pm, month, date, dayCasio G-Shock Style #: GA-010-1A1