10-YEAR BATTERY LIFE
50-meter water resistance
10-year battery life
Telememo 30
World time
LED light
Stainless steel band

Specifications
Case / bezel material: Stainless steel
One-touch 3-fold Clasp
Stainless Steel Band
Mineral Glass
50-meter water resistance
LED light
Afterglow
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
29 time zones (30 cities), 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 hours
Countdown 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 / Total weight
Size of case : 49×44×11.7mm
Total weight : 135g