Features DW-6900 model Baby-G versionMeet the Baby-G version of the G-SHOCK DW-6900 model. A case that is larger than previous Baby-G models comes with a front-mounted, easy-to-operate EL light button. Other features include 200-meter water resistance and auto start stopwatch. The mirror plate finish of the face and simple design combine with the ring motif of the front button and other parts for a look of elegant fashion. Specifications Case / bezel material: Resin Resin Band Mineral Glass Shock Resistant 200-meter water resistance Electro-luminescent backlightSelectable illumination duration, afterglow Flash alartFlashes with buzzer that sounds for alarms, hourly time signal, countdown timer progress beeper, and stopwatch auto start World time29 time zones (48 cities), city code display, daylight saving on/off 1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesOther: 5-second countdown auto start Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)Others: Auto-repeat, progress beeper on/off 3 multi-function alarms (with 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping: Hour, minute, second, pm, year, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 5 years on CR2016