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 0 months on Rechargeable Battery (Operating period with normal use without exposure to light after

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 0 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 secondInput 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-6900B...... 45.4 X 46.2 X 13.6 mm / 54.9 g Case: Resin Accuracy per month: 15 sec Battery Type: Recharge Battery Life: SOLAR EL: Blue Green