Features - Seiko Astron 8X53 Handy Manual

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Features

This is a GPS* solar
GPS signal reception
This watch can be set to the precise
local time by just one button
operation anywhere in the world.

 DST (Daylight Saving Time) can be set manually.
This watch quickly adjusts the time by
receiving GPS signals
from GPS satellites.
This watch responds to
a total of 40 time zones
around the world.
When the region or time
zone where the watch is
used is changed, please
carry out operation of
"time zone adjustment."
Standard Charging Time
GPS signal reception consumes a lot of energy. It is
that the indicator hand points to the "middle" or "full"
the reception will not start even with manual GPS
Illumination Light
lx (LUX) source
700
Fluorescent light
3,000
Fluorescent light
10,000
Fluorescent light Sunlight
100,000
Sunlight
The figures of "Time required for charging the watch to start moving at
stopped watch by exposing it to light until it moves at steady one-second
watch will resume one-second- interval movement. However, it may
this column as a rough guide for sufficient charging time.
The required charging time slightly varies depending on the
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watch.
Solar charging Function
This watch operates by solar charging.
Expose the dial to light to charge the watch. Once
fully charged, the watch runs for approximately
6 months.
When the energy
stored in the watch
runs out completely,
it takes time to fully
charge the watch,
so please keep in
mind to charge the
watch regularly.
necessary to charge the watch by exposing it to light so
position. (If the charging status is displayed as "low,"
signal reception.)
From the state where the watch is
Condition
(Example)
To fully charged
General offices
30 20
W cm
30 5
Cloudy day W cm
Sunny day (Under the direct sunlight on a summer day)
one- second intervals" are estimations of time required to charge the
intervals. Even if the watch is partially charged for a shorter period, the
shortly return to two-second-interval movement. Use the charging time in
design and the dial color of the watch.
 GPS is an abbreviation for Global Positioning System.
Automatic time adjustment function
This watch automatically adjusts the time in
accordance with action patterns during use.
When the watch has sensed sufficient brightness under
an open sky, it automatically receives GPS signals
from GPS satellites. This function enables the watch to
automatically adjust
the time precisely
even while you are
using the watch.
 This watch is
unable to receive
GPS signals
when the energy
stored in the
watch is low.
stopped (not charged)
To one-second interval
movement is secured
－ －
420 12
hours hours
115 4
hours hours
50 1.5
hours hours
In the state where the hand
moves (the watch is charged)
To move for one day
3.5
hours
1
hours
15
minutes
10
minutes
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