Resin Glass 100-meter water resistance Case / bezel material: Resin Resin Band Telememo,Memory capacity: Up to 30 sets of data, with 8-character name and 16 digit telephone number,Others: Remaining memory screen, auto-sort World time,Current time in 30 cities (29 time zones), daylight saving on/off 1/100 second stopwatch,Measuring capacity: 23:59'59.99'',Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer,Measuring unit: 1 second,Countdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) 3 daily alarms (with 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping Analog: 2 hands (hour, minute (hands move every 20 seconds)), Digital: Hour, minute, second, am/pm, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 10 years on CR2025 Size of case: 52.2 × 46.6 × 16.6 mm Total weight: 49 g
