Seiko ASTRON User Manual page 18

4
BASIC OPERATION (HOW TO SET THE TIME/HOW TO RECEIVE GPS SIGNALS, ETC.)
Check Daylight Saving Time (DST) setting
Daylight Saving Time (DST) setting is displayed for 5 seconds.
1 Press Button A once and
then release it
Press
once and
release it
2 Check Daylight Saving Time (DST) setting
(within 5 seconds)
The indicator hand indicates Daylight
Saving Time (DST) setting.
[Example]
Daylight Saving
Time setting: ON
 After 5 seconds have
elapsed or when Press
Button A.
Button A is pressed,
the watch returns to
the time display mode.
ASTRON 7X52 GPS SOLAR
Daylight Saving Time (DST)
Depending on the area, Daylight Saving Time (DST) is individually
set.
Daylight Saving Time means summer time, which is a system to
lengthen daylight time by advancing 1 hour when daylight time is
long in summer. Daylight saving time has been adopted in about 80
countries, mainly in Europe and North America. The adoption and
duration of daylight saving time vary depending on the country.
 Daylight Saving Time is subject to change owing to circumstances of the country or
region.
 Set Daylight Saving Time (DST)
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