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Operating Environment| frequency of crystal oscillator | 32, 768 Hz |
|---|---|
| operational temperature range | –10° C ~ +60° C |
| loss/gain (monthly rate) | Less than 15 seconds |
Power| duration of full charge | Approximately 5 months |
|---|---|
| duration after second hand starts moving at two-second intervals | Approximately 12 hours |
| kinetic electricity storage unit | Button type, 1 piece |
Description of the SEIKO KINETIC Cal. 7L22 watch technology and its power source.
Step-by-step guide for initial charging and operation of the watch.
Information on how power reserve accumulates and its duration when fully charged.
Advice for users who wear the watch infrequently to ensure proper operation.
Important operational notes and cautions regarding the energy storage unit.
Explanation of the watch's indicator for low power levels.
Step-by-step instructions for setting the watch's time and date.
Guide for using models equipped with a screw lock type crown.
Explanation of stopwatch measurement increments and hand movements.
Guidance on accurately interpreting stopwatch readings.
Instructions for starting, stopping, and resetting the stopwatch.
How to use the tachymeter to calculate hourly vehicle speed.
Using the tachymeter to determine job completion rates per hour.
Key considerations for daily watch use and charging.
Specific warnings for transparent case-back models regarding light exposure.
Specifics on date setting, AM/PM periods, and manual date adjustments.
Notes on button press resistance and operational rules for the stopwatch.
Detailed technical data of the watch's components and functions.
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