Case size (L× W× H)<br /><br />45.5 × 40.5 × 12.4 mm<br /><br />Weight<br /><br />30 g<br /><br />Case and bezel material<br /><br />Case / bezel material: Resin<br /><br />Band<br /><br />Resin Band<br /><br />Water resistance<br /><br />100-meter water resistance<br /><br />Power supply and battery life<br /><br />Approx. battery life: 5 years on CR1620<br /><br />Glass<br /><br />Resin Glass<br /><br />World time<br /><br />Dual time<br /><br />Stopwatch<br /><br />1/100-second stopwatch Measuring capacity: 00&#39;00&#39;00~59&#39;59&#39;99 (for the first 60 minutes) 1:00&#39;00~99:59&#39;59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap/split times Memory capacity: Up to 60 records (data number, measurement start month, date, day, lap/split times, lap/split number)<br /><br />Timer<br /><br />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) Others: Auto-repeat<br /><br />Alarm/hourly time signal<br /><br />3 multi-function alarms (with 1 snooze alarm)<br /><br />Hourly time signal<br /><br />Light<br /><br />LED light Selectable illumination duration (1.5 seconds or 3 seconds), afterglow<br /><br />Light color<br /><br />LED: Amber<br /><br />Calendar<br /><br />Full auto-calendar (to year 2099)<br /><br />Mute feature<br /><br />Button operation tone on/off<br /><br />Accuracy<br /><br />Accuracy: ±30 seconds per month<br /><br />Other features<br /><br />12/24-hour format<br /><br />Regular timekeeping: Hour, minute, second, am/pm, month, date, day<br />ID: 50049825