Quartz movement 3475, powered by solar energy, service life of at least 10 years.
Mineral glass
Shockproof
Water resistance 20 atm
Case material: steel and polyurethane
Correction of time: reception of satellite radio signal GPS: automatic reception, manual reception, Bluetooth®: automatic correction of time when connected to a smartphone
World clock: 38 cities around the world (38 time zones, with automatic daylight saving time) + UTC (Coordinated Universal Time)
(Belt data is updated when connected to a mobile phone)
Stopwatch: 1 second, total 100 hours, split
Alarm clock: 4, with snooze function
Others: battery indicator display, energy saving function, fully automatic calendar, display switching 12/24 hours, sound on / off function during operation, vibration function, flight mode
Backlight: LED backlight, fully automatic backlight, super-backlight, afterglow function, afterglow time switching (1.5 seconds / 3 seconds)
Battery: Li-ion Battery
Charging method / time: solar energy (solar charging system), time mode (including step counting, notification function) can only be supported by solar charging *.
* When charging in the room in daylight (500 lux) for about 8 hours every day and at the window (10,000 lux) on a sunny day, 2 hours a week.
Charging system using a special charging cable (requires a device with a USB connector (type A)), the time required for a full charge: up to 2.5 hours
Battery Life:
time mode (including the number of steps and the notification function): about 12 months.
Time mode + heart rate measurement function: about 66 hours (including energy-saving function and sleep state of heartbeat)
* Varies depending on the conditions of use. * No solar power
Mobile function: The function is connected via Bluetooth® communication with compatible mobile phones.
Simple clock settings: setting the world time city (about 300 cities), replacing the display of home and world time, setting the timer, setting the alarm, setting the sound on / off. Vibration Settings
Notification function: incoming call, mail reception, new messages, calendar notification, reminder, data update function: time zone, data update daylight saving time rules
Sensor: Optical sensor (heart rate meter), acceleration (pedometer), magnetism (direction meter), pressure (altimeter / barometer), temperature (thermometer)
Azimuth measurement: Measurement range: from 0 ° to 359 °, display of 16 azimuths, continuous measurement function 60 seconds, automatic horizontal correction function, azimuth correction function (3-point correction, correction in Figure 8), magnetic declination correction function
Height measurement (relative altimeter): Measurement range: from -700 to 10,000 m, unit of measurement: 1 m, measurement interval: 2 minutes / 5 seconds, height correction function (reference height setting function), height difference measurement function: from -3000 m to + 3000 m, a graph of changes in height
Measurement of atmospheric pressure: Measurement range: from 260 to 1100 hPa, unit of measurement: 1 hPa, measurement of constant atmospheric pressure (every 2 hours), function of atmospheric pressure correction, graph of atmospheric pressure change, information function of atmospheric pressure trend.
Temperature measurement: Measurement range: -10.0 ℃ to 60.0 ℃, unit: 0.1 ℃, temperature correction function

Training function

Wrist Heart Rate Measurement Function: Maximum Measurement Value: 220 beats per minute, Heart Rate, Target Heart Rate Setting Function, Graphic Display of Heart Rate Zone, Heart Rate Change Graph, Maximum Heart Rate / Minimum Heart Rate.

Workout Measurement: Calculate and display distance, speed, pace, etc. Using GPS or an acceleration sensor. GPS reception interval NORMAL: Every 1 second, LONG: Every 1 minute
Auto / manual lap function, auto pause function, automatic start measurement at startup, arrival alert setting function (time, height, calorie consumption), workout display setting function

Training analysis: training status, fitness level trend, training load trend, VO2max, recovery time

Training log: up to 100 runs, up to 140 laps each. Time, distance, pace, calories burned, heart rate, maximum heart rate, aerobic training effect, anaerobic training effect

Timer: Timer for measuring an interval that can be set up to 5 times, set unit: 1 second, maximum setting: 60 minutes, measuring in 1 second increments, auto repeat, automatic start

Creating a training plan (application): creating a plan for maintaining / improving sports abilities and a plan with a given date / target time

Training log data management (application): training log data, lap data management, display of training analysis results

Number of steps: The number of steps is measured by a 3-axis acceleration sensor. Step display range: from 0 to 99,999 steps, step reset: automatic reset at 0 hours every day, step accuracy: ± 3% (by vibrometer)

Heart rate measurement: minimum / maximum heart rate, display a graph of heart rate (when continuous heart rate measurement is enabled)

Calorie intake display (app): Calculate calorie intake from the measured number of steps and display it in the app * Calorie intake during a workout is calculated by heart rate

Backlight: yes, the light is white
Size / Weight Size (H × W × D): 63 x 55 x 20.4 mm
Weight: 110g