How To Read The Power Reserve Indicator - Seiko 6R20 Instrucciones

● Date adjustment at the beginning of the month
It is necessary to adjust the date on the first day after a month that has less than 31
days.
Ex.) To adust the date in the a.m. period on the first day of a month following a
30-day month.
1. The watch displays "31" instead of "1". Pull out the crown to the first click.
2. Turn the crown to set the date to "1" and then push the crown back into the
normal position.
CAUTION
• Do not set the date between 9:30 p.m. and 2:00 a.m. If you do, the date
may not change properly / it may cause a malfunction.
14
AUTOMATIC

HOW TO READ THE POWER RESERVE INDICATOR

• The power reser ve indic ator let s you know the winding s tate of the
mainspring.
• Before removing the watch from your wrist, observe the power reserve
indicator to check if the watch has enough power stored to keep running until
the next time you wear it. If necessary, wind the mainspring. (To prevent the
watch from stopping, wind the mainspring to store the excess power that will
allow the watch to run for extra time.)
6R20
6R24
Power
Reserve
Indicator
6R21
6R27
The winding state of
Fully wound
the mainspring
The number of hours Approximately 45 hours Approximately 15 hours The watch either stops
the watch can run
1/3 wound Unwound
or is running down.
15