Seiko ASTRON Complete User Guide

7
ASTRON 8X82 GPS SOLAR
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CONTENTS
1
The following functions are included
Los Angeles 7:00 pm on 6th
London
1:00 pm on 7th
When the region or time zone where the watch is used is
changed
Adjust the time zone.
The watch displays the precise local time.

Time zone adjustment P. 1 6

Time Zone P. 6

Time zone display and list of time zones around the world P. 1 1
To set only the time
The watch displays the precise time of the time zone that is set by
operation of “manual time adjustment.”

How to manually adjust the time P. 2 3

Check the time zone and DST (Daylight Saving Time) setting P. 1 9

Seiko ASTRON Specifications

Frequency

frequency of crystal oscillator	32, 768 Hz
loss/gain (monthly rate)	±15 seconds

Operating Environment

operational temperature range	−10°C to +60°C
normal temperature range	5°C to 35°C

Power

power source	Secondary battery, 1 piece
duration of operation (fully charged)	Approximately 6 months
duration of operation (power save activated)	Approximately 2 years