Quartz movement 3475, solar powered, at least 10 years of service life.
Mineral glass
Shockproof
Water resistance 20 atm
Body material: steel and polyurethane
Time Correction: Receiving Satellite Radio GPS: Automatic Receiving, Manual Receiving, Bluetooth®: Automatic Time Correction When Connected to Smartphone
World Time: 38 cities around the world (38 time zones, with automatic daylight saving time) + UTC (Coordinated Universal Time) time display
(The belt data is updated when connected to a mobile phone)
Stopwatch: 1 second, total 100 hours, with division
Alarm clock: 4, with snooze function
Others: battery indicator display, power saving function, fully automatic calendar, 12/24 hour display switching, operation sound on / off function, vibration function, flight mode
Backlight: LED backlight, fully automatic backlight, super backlight, persistence function, afterglow time switch (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 charged in a room in daylight (500 lux) for about 8 hours every day and by a window (10,000 lux) on a sunny day for 2 hours a week.
Charging system with dedicated charging cable (requires USB device (type A)), time required to fully charge: up to 2.5 hours
Battery life:
time mode (including step count and notification function): about 12 months.
Time mode + heart rate measurement function: about 66 hours (including power saving function and heart rate sleep state)
* Varies depending on conditions of use. * No solar energy
Mobile function: The function is linked via Bluetooth® communication with compatible mobile phones.
Easy clock setting: setting the world time city (about 300 cities), changing the home and world time display, setting the timer, setting the alarm, setting the operation sound on / off. Vibration settings
Notification function: incoming call, mail reception, new messages, calendar notification, reminder, data update function: time zone, daylight saving time rule data update
Sensor: Optical sensor (heart rate meter), acceleration (pedometer), magnetism (direction meter), pressure (altimeter / barometer), temperature (thermometer)
Azimuth measurement: Measurement range: 0 ° to 359 °, 16 azimuth display, 60 second continuous measurement function, automatic horizontal correction function, azimuth correction function (3-point correction, correction in Figure 8), magnetic declination correction function
Altitude measurement (relative altimeter): Measurement range: -700 to 10000 m, unit of measure: 1 m, measurement interval: 2 minutes / 5 seconds, altitude correction function (reference altitude setting function), altitude difference measurement function: -3000 m up to + 3000 m, graph of altitude change
Barometric pressure measurement: Measuring range: 260 to 1100 hPa, unit: 1 hPa, constant barometric pressure measurement (every 2 hours), barometric pressure correction function, barometric pressure change graph, barometric pressure trend information function.
Temperature measurement: Measurement range: -10.0 ℃ to 60.0 ℃, unit: 0.1 ℃, temperature correction function

Training function

Wrist-based heart rate measurement function: maximum measurement value: 220 beats per minute, heart rate, target heart rate setting function, heart rate zone graphic display, heart rate graph, maximum heart rate / minimum heart rate.

Workout Measurement: Calculate and display distance, speed, pace, and more using GPS or acceleration sensor. GPS reception interval NORMAL: Every 1 second, LONG: Every 1 minute
Auto / Manual Lap Function, Auto Pause Function, Auto Start Measurement Function on Start, Arrival Alert Setting Function (Time, Altitude, 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 the interval, which can be set up to 5 times, unit set: 1 second, maximum setting: 60 minutes, measurement in 1 second steps, auto repeat, auto start

Training plan creation (app): creating a plan to maintain / improve athletic ability and a plan with a set date / target time

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

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

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

Calorie Consumption Display (App): Calculate your calorie consumption from your measured steps and display it in the app * Calorie consumption during exercise is calculated from your heart rate

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