CASIO G SHOCK G 2310R 1

1/100-second stopwatch

Measuring capacity: 23:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
- 12/24-hour format
- Accuracy: ±15 seconds per month
- Approx. battery operating time

11 months on Rechargeable Battery (Operating period with normal use without exposure to light after full charge)
27 months on Rechargeable Battery (Operating period when stored in total darkness with the Power Save function ON after full charge)
- Full auto-calendar (to year 2099)
- Battery power indicator
- Button operation tone on/off
- Countdown timer

Measuring unit: 1 second
Input range: 1 minute to 24 hours(1-minute increments and 1-hour increments)
- Daily alarms

5 independent daily alarms (4 one-time alarms and 1 snooze alarm)
- Electro-luminescent backlight

Full auto EL light, afterglow
- Hourly time signal
- Power Saving
(Turns off the display when the watch is left in the dark)
- Regular timekeeping
Hour, minute, second, pm, month, date, day
- Shock resistant (G-SHOCK)
- Solar powered
- World Time

31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
- Size of case / total weight

G-2310R...... 52.5 X 46.4 X 15.6 mm / 69 g