ÇïÓ? Simplicity defined ƒ?ª? a streamlined digital watch with large display to clearly show the time at a glance. ÇïÓ? Comes equipped with 100-meter water resistance, a 10-year battery, LED backlight, and other handy functions. ÇïÓ? Case / bezel material: Resin Resin Band Resin Glass 100-meter water resistance LED backlight Afterglow LED:Green Dual time 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring mode: split time Hourly time signal Multi-function alarm (with 1 snooze alarm) Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping: Hour, minute, second, pm, year, month, date, day Accuracy: Çï¶Ï30 seconds per month Approx. battery life: 10 years on CR2025 Size of case : 44.2 _ 36.8 _ 13.4 mm Total weight : 37 g