World Time
31 times zones (48 cities + UTC), city code display, daylight saving on/off
Stopwatch
1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Timer
Countdown timer
Measuring unit: 1 second
Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Alarm/hourly time signal
4 Daily alarms and 1 Snooze Alarm
Hourly time signal
Light
Electro-luminescent backlight
Full auto EL light, afterglow
Light color
EL:Blue Green
Calendar
Full auto-calendar (pre-programmed until the year 2099)
Mute feature
Button operation tone on/off
Energy saving feature
Power Saving
Battery display/alert
Battery power indicator
Run time
Approx. battery life: 10 months on full charge (without further exposure to light)
Accuracy: ±15 seconds per month
12/24-hour format
Time adjustment details
Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)
Receives time calibration radio signals which keep the displayed time accurate
Auto receive function (up to 6 times per day/up to 5 times per day for China)
Manual receive function
Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC
Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, China BPC 68.5kHz
Mineral Glass
Case and bezel material - Resin / Stainless steel
Resin Band
200-meter water resistance
Time adjustment
Radio-controlled Watch; Multi band 6
Power supply and battery life
Storage battery: Solar rechargeable battery
Tough Solar (Solar powered)
Case size (L× W× H)
52.5 × 46.4 × 15.6 mm
Weight
69 g

G-Shock Standard - GW-2310UFB-1JF