Casio G-shock 10 Years Battery Life Led World Time GA-010-5A

Specifications Case size (length × width × height) : 55.1 × 51.9 × 17.5mm Weight : 67g Case and bezel materials : Bio-based carbon/bio-based resin Strap : Bio-based resin watch strap Construct : Shockproof : Carbon core protective construction water proof : 200 meters waterproof Power supply and battery life Approximate battery life: 10 years for CR2025 external Glass : mineral glass Compatible strap sizes : 145 to 215 mm other Neobrite : watch function world time 31 time zones (48 cities + Coordinated Universal Time), daylight saving time on/off, home city/world time city switching, one-touch access to UTC time zone Stopwatch Timer function Countdown timer Alarm/hourly time signal 5 daily alarms (1 snooze alarm) hourly signal lighting effects LED light (super light source) Selectable illumination time (1.5 seconds or 3 seconds), afterglow lighting color LED: white calendar Fully automatic calendar (until 2099) Mute function Accuracy Accuracy: ±15 seconds per month ========================================