● Case size (L× W× H): 54.1 ×49.7 × 15.9 mm
● Weight: 52 g
● Case and bezelmaterial: Resin
● Band: Resin Band
● Water resistance:100-meter water resistance
● Power supply andbattery life: Approx. battery life: 10 years on CR2032
● Glass: ResinGlass
● Compatible band size:145 to 215mm
● World time: Dualtime
● 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 incrementsand 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: Fullauto-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