Casio W735H-1AV Men’s Digital Dial Black Resin Watch

Specifications Case / bezel material: Resin Resin Band Resin Glass 100-meter water resistance LED backlight (Super Illuminator)Afterglow Dual time 1/100-second stopwatchMeasuring capacity: 23:59’59.99” Measuring modes: Elapsed time, split time, 1st-2nd place times Other: 5-second countdown auto start Countdown timerMeasuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Daily alarm Hourly time signal Vibe alert (daily alarm, hourly time signal, countdown timer time up, stopwatch auto start countdown) 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