8. Important information
Batteries
We advise you to see a professional watchmaker when the battery needs to be changed.
Do not open the watch yourself.
Cleaning and Maintenance
The watch should not be exposed to extreme weather conditions or cleaning agents and
solvents. Handle the watch with care and avoid dropping or rough handling. Cleaning is
preferably done on a regular basis watch with soft cloth.
Specifications
Current time
• Hours, minutes and seconds. Accuracy: ± 1 second / day
• Month, day, day of the week and year
• 12/24 hour format selectable
• Month-day/Day-month selectable
• Auto calendar from year 2000 to 2099
• Hourly chime on the hours
• Key tone ON/OFF
Alarm Mode
• Alarm: 1 alarm
• Alarm Duration: about 30 seconds
Stopwatch
• Resolution: 1/100 second
• Counting range: 99 hours, 59 minutes, 59.99 seconds
Countdown Timer Mode
• Resolution: 1 second
• Setting limit: 23 hours, 59 minutes, 59 seconds
• Timer sound: Beeps once per second at last 5 seconds. 3 beeps at 0 second for 10
seconds.
Heart Rate Mode
• ECG accurate measurement
• Measuring range: 30 to 200 beats per minute
• Heart Rate Alert Zone (upper and lower limit)
Others
Electro-luminescent backlight
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