10-Year Battery Life 5 independent alarms 50-meter water resistance 5 Alarms The alarm type is determined by the settings you make, as described below. Daily alarm Set the hour and minutes for the alarm time. This type of setting causes the alarm to sound everyday at the time you set. Date alarm Set the month, day, hour and minutes for the alarm time. This type of setting causes the alarm to sound at the specific time, on the specific date you set. 1-Month alarm Set the month, hour and minutes for the alarm time. This type of setting causes the alarm to sound everyday at time you set, only during the month you set. Monthly alarm Set the day, hour and minutes for the alarm time. This type of setting causes the alarm to sound every month at time you set, only the day you set. Resin Glass 50-meter water resistance Case / bezel material: Resin Resin Band LED backlight Afterglow Dual time 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Unit: 1 second Other: Auto repeat Multi-function alarms 5 independent multi-function alarms (4 one-time alarms and 1 snooze / one-time alarm) Alarm type: Daily alarm, date alarm, 1-month alarm, monthly alarm Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 10 years on CR2025 Size of case: 45.5 X 40 X 11.7 mm total weight: 28 g LED:Umber Casio Youth Series watches are made keeping in mind the dynamic personality of today's youth. The Youth Series carry Digital watches for the young geeks, fashionable youths who carry a vibrant energy with them. This series also has great collection of Analog-Digital combination Casio Watches suitable for youth with multi tasking youth, as these watches can do and display more functionality and information easily. Show the energy with Casio's Youth Series Watches that combine Fashion and Technology. Featuring Youth series collection of Digital and Analog-Digital Combination watches which provides plenty of functionality with stylish designs to match your fashion and technology. Brand Casio SKU 101022250_NP-1021554848 Dial Size Other Watch Feature Alarm,Chronograph,Compass,Date,Luminous,Calendar Strap Material Resin Movement Quartz Watch Case Shape Round Watch's water resistance 50m Model W-213-1AVDF