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frequency of crystal oscillator | 32, 768 Hz |
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loss/gain (monthly rate) | Less than 15 seconds at normal temperature range |
operational temperature range | –10°C ~ +60°C |
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desirable temperature range of use | 0°C ~ +50°C |
normal temperature range | 5°C ~ 35°C |
calendar display | Month, date and day of the week |
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time display | Hour, minutes, seconds and “P” mark |
stopwatch display | Minutes, seconds and 1/100 second |
Summary of watch features including analogue/digital display, alarm, and stopwatch.
Step-by-step guide for adjusting the digital time and calendar.
Detailed steps for inputting and confirming the alarm time.
Details on water resistance ratings and appropriate usage scenarios.
Advice on operating temperatures and environmental factors affecting the watch.
Guidance on avoiding damage from impacts, magnetic fields, and chemicals.
Recommendations for case cleaning, periodic servicing, and component lifespan.