Casio Men's Digital Dark Karki Resin Strap Watch - AE-1500WHX-3AVDF Features A watch with style and functionality, plus an extra-long band for a more comfortable fit. Featuring a high-visibility, easy-read wide LCD, these watches also come with handy everyday features like stopwatch, alarm, and timer, not to mention water resistance up to 100 meters and a 10-year battery you won't have to worry about for ages. Specifications Case / bezel material: Resin Resin Band Resin Glass 100-meter water resistance 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 Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Other: Auto-repeat 5 multi-function alarms (with 1 snooze 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 CR2032 Size of case : 54.4×51.2×15.7mm Total weight : 61g