Casio AE-1500WH-8B2VDF Digital Sports Men

- Case size (L× W× H) : 54.4 × 51.2 × 15.7 mm -Weight: 57 g - Case and bezel material: Case / bezel material: Resin - Band: Resin Band - Water resistance :100-meter water resistance - Power supply and battery life :Approx. battery life: 10 years on CR2032 - Glass :Resin Glass - Compatible band size :145 to 215 mm - World time :Dual time - Stopwatch :1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times - Timer :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 - Alarm/hourly time signal :Hourly time signal, 5 multi-function alarms (with 1 snooze alarm) - Light :LED backlight Afterglow - Light color :LED:Amber - Calendar :Full auto-calendar (to year 2099) - Accuracy :Accuracy: ±30 seconds per month - Other features :12/24-hour format - Regular timekeeping: Hour, minute, second, pm, month, date, day _ Warranty : 12 months