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Need help?Do you have a question about the Citizen Perpetual Calendar BL5380-58E and is the answer not in the manual?
Explains the solar panel, power conversion, and key functions like perpetual calendar, alarm, and chronograph.
Provides guidance on exposing the watch dial to daylight and charging tips for optimal performance.
Details charging duration for different light conditions and critical charging precautions to prevent damage.
Describes the second hand movement to CHARGE position indicating low power.
Indicates the second hand points to STOP when the watch has ceased operation due to insufficient charge.
Explains the second hand moving to SET position, requiring time adjustment after charging.
Details functions affected and actions required when the watch enters low power state.
Explains the time setting warning, its cancellation, and actions when the watch has stopped.
Describes the function that prevents the rechargeable cell from overcharging once fully charged.
Details the four watch modes (Time/Calendar, Chronograph, Local Time, Alarm) and how to switch them using the crown.
Step-by-step guide to setting the hour, minute, and 24-hour hands using the crown.
Instructions for setting the year, including leap year adjustments, using the function hand.
Instructions for adjusting the month using the second hand and crown rotation.
Procedure for adjusting the date using the function hand and crown rotation.
Details the chronograph's measurement capacity, how it resets, and hand displays.
Procedure for resetting the date position using chronograph mode if shifted due to impact.
Guide to setting a secondary time for a different region by adjusting the hour difference.
Steps to set the alarm time, including initial hand positions and turning the alarm ON.
Instructions for toggling alarm ON/OFF, checking the alarm sound, and stopping it.
Definition of reference/0-position and its importance for correct watch operation.
Procedure to confirm if all hands and the date are at their correct reference or 0-positions.
Detailed steps for correcting the 24-hour, hour, minute, and second hands, plus function hand and date.
Steps to perform a full reset of the watch, ensuring it is fully charged before starting.
Guide to adjusting hands and date to their reference or 0-positions after an all-reset.
Explains the four watch modes and how to switch between them using the crown in position 1.
Instructions for setting the time, including pulling the crown to position 2 and adjusting hands.
Detailed steps for correcting the year and adjusting the month using buttons and crown rotation.
Procedure for adjusting the date by rotating the crown and completing time/calendar adjustment.
Explains how to measure time, start/stop, and reset the chronograph using buttons.
Guide to setting a secondary time for another region by adjusting the hourly time difference.
Steps to set the alarm time, including initial hand positions and turning the alarm ON.
Instructions for toggling alarm ON/OFF, checking the alarm sound, and stopping it.
Defines reference/0-position and its importance for correct watch operation.
Procedure to confirm if all hands and the date are at their correct reference or 0-positions.
Detailed steps for correcting the function hand, date, 24-hour, hour, minute, and second hands.
Steps to perform a full reset, ensuring the watch is fully charged before execution.
Guide to adjusting hands and date to reference or 0-positions after an all-reset.
Warning and caution regarding the removal and handling of the rechargeable cell.
Important cautions about charging environments and conditions to prevent damage.
Details the caliber number, type of watch, and time accuracy specifications.
Lists additional functions and provides data on continuous operation duration from full charge.
Explains water-resistance levels and provides examples of suitable and unsuitable uses.
Guidance on keeping the watch clean, operating the crown correctly, and cleaning procedures.
Cautions regarding temperature, magnets, static electricity, shocks, and chemicals.
General