Specifications - Seiko S651 Instructions Manual

STATIC ELECTRICITY
The IC (Integrated Circuit) used
in your watch will be affected by
static electricity which may disturb
the display. Keep the watch away
from close contact with objects such as TV
screens which emit strong static electricity.

SPECIFICATIONS

1 Frequency of crystal oscillator .................. 32,768 Hz (Hz = Hertz ... Cycles per second)
2 Loss/gain (monthly rate) ............................ Less than 20 seconds at normal temperature range (5 C ~
3 Operational temperature range ................. –10 C ~ +50 C (14 F ~ 122 F)
Desirable temperature range of use ......... –10 C ~ +50 C (14 F ~ 122 F)
4 Display system
TIME/CALENDAR mode ...................... Year (only in the TIME/CALENDAR SETTING display), month,
LIQUID CRYSTAL PANEL
7 Years
becoming difficult to read. Please contact
your AUTHORIZED SEIKO DEALER or
SERVICE CENTER if you wish to have a
new panel fitted (guaranteed one year).
35 C) (41 F ~ 95 F)
date, day of the week, hour, minutes and seconds
"A" (AM)/"P" (PM) mark in the 12-hour indication
TIME/CALENDAR mode mark
(Alarm mark, hourly time signal mark and auto illumination
mark)
The normal life expectancy for
a l i q u i d c r y s t a l p a n e l i s
approximately 7 years. After
that it may decrease in contrast,
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