Cal. No. F990
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- About dual time indication
- Interchanging the home time and local time
- Modes of this watch
- Indication of the modes
- Changing the mode
- Checking the power reserve
- Indication of power reserve in levels
- Checking power generation amount (Light-Level Indicator)
- Indication of power generation amount in levels
- Checking the reception result of the satellite signal
- Reception result of the satellite signal
- World time function
- Checking the time zone setting for the home time
- How to read indication of the world time setting
- Table of time zones and representative places
- Obtaining location information from satellite signals
- About obtaining location information
- Setting the time zone manually
- Receiving time information
- Executing time reception
- Executing leap second reception
- About automatic time reception
- About summer time
- Setting summer time
- About chronograph
- Using the chronograph
- Alarm
- Checking alarm setting
- Indicating alarm setting
- Changing alarm setting
- For efficient charging
- When the watch reaches a low charge state (insufficient charge warning function)
- Charging time by environment
- Battery duration after charging it fully
- Power save function
- For receiving the satellite signal smoothly
- Cautions regarding receiving the satellite signal
- When receiving the satellite signal
- Receiving signals indoors near a window
- Poor reception areas
- Information on leap second setting
- Checking and adjusting the leap second setting manually
- Information on rollover number setting
- Checking and adjusting the rollover number setting manually
- Adjusting the time and calendar manually
- Month and year setting
- Satellite signals
- Main specifications
- Additional functions
- Reception is unsuccessful.
- Automatic time reception does not work correctly.
- The correct time and calendar are not indicated after successful reception.
- Time/calendar is incorrect.
- Time is incorrect though the world time setting is correct and reception of the satellite signal succeeded.
- Indication is incorrect.
- The power reserve is not indicated.
- The hands start quick movement suddenly.
- The hands move in an unexpected direction.
- The second hand moves once every two seconds.
- The second hand does not move.
- No hands move.
- No alarm sound is emitted.
- Alarm sounds at an incorrect moment.
- The crown and buttons do not work.
- Pressing a button causes no reaction.
- The watch does not work even though it is charged.
- The watch stops immediately after it is charged.
- Do not want to receive satellite signals.
- Checking and correcting the reference position
- Resetting the watch - All Reset
- Always keep an Eco-Drive watch charged
- Do not adjust band length yourself
- Remove protective stickers
- When using a specially designed crown or button
- Charging precaution
- CAUTION: No excessive heat while charging
- WARNING: DO NOT remove the rechargeable cell
- WARNING: Use only the specified rechargeable cell
- About the rechargeable cell
- WARNING: Confirm water resistance performance of your watch
- Water resistance performance table
- CAUTION: To Avoid Injury
- CAUTION: When your watch has got wet
- CAUTION: To clean the band of your watch
- CAUTION: DO NOT use your watch in excessively high or low temperature
- CAUTION: DO NOT put your watch too close to things which have strong magnetism
- CAUTION: DO NOT give strong shock to your watch
- CAUTION: DO NOT expose your watch to intense static electricity
- CAUTION: DO NOT expose your watch to chemicals
- CAUTION: Keep your watch clean
- Caring for Your Watch
- When Luminous Paint is used for your watch
- Rechargeable cell
- Crown and button
- Metal band
- Leather band
- Urethane band