Casio General W737HX-5AVDF

Specifications Case size (L× W× H): 51.9 × 45.7 × 14 mm Glass: Resin Glass Weight: 48 g Case and bezel material: Resin Band: Resin Band Water resistance: 100-meter water resistance Approx. battery life: 10 years on CR2025 Watch Features 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 Other: Target time alarm, auto start Timer Countdown timer Measuring 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) Others: Auto-repeat, progress beeper on/off Alarm/hourly time signal Daily alarm Hourly time signal Light LED backlight (Super Illuminator) Afterglow Light color LED:White 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 All our Casio General watches comes with 1 year warranty.