Seiko 6M13 - Technical Specifications

r
CHEMICALS
Be
careful
not to expose the
watch to solvents
(e.9.,
alcohol and
gasoline),
rnercury
(i.e.,
from a
broken
thermometer). cosmetic
spray,
detergents,
adhesives or
paints.
Otherwise, the case, bracelet,
etc.
may become
discolored,
deteriorated or damaged.
r CARE OF CASE
AND BRACELET
To
prevent
possible
corrosion
of
the
case and bracelet caused
by
dust,
moisture and
perspiration,
wipe them
periodically
with
a soft
dry cloth.
r PRECAUTION REGARDING
CASE BACK
PROTECTIVE
FILM
lf
your
watch
has a
protective
film
andlor a sticker
on the
case back,
be
sure to
peel
them off before using
your
watch. Otherwise,
perspiration
getting
in under them
may rust the case back.
I PERIODIC CHECK
It is recommended that the
watch
be
checked once
every
2 to 3
years.
Have
your
watch
checked
by an
AUTHORIZED
SEIKO
DEALER or
SER-
VICE
CENTER to
ensure
that the case,
crown,
buttons,
gasket
dnd
crystal
seal
remain
intact.
SPECIFICATIONS
1 .
Frequency
of crystal oscillator....
2.
Loss/gain
(monthly
rate) ............
32,768 Hz
(Hz
=
Hertz ...
Cycles
per
second)
Less
than
15
seconds
at normal
temperature range
(5'C
-
35'C)
(41'F
-
95.F)
-10"C
-
+60'C
(14"F
-
140"F)
3.
4.
5.
Operational
temperature
range .............
Driving
system
Step motor,4
pieces
Display
system
"TIME'
Hour,
minute,
second
and
date
"ONE
DAY
ALARM" Hour, minute,
date
and
day
"DAILY
ALARM"
Hour, minute,
date and day
"CALENDAR'
.................. ...
Year, month,
date and
day
'SEARCH"
....... Year,
month,
date and
day
"A
MATCH"
....
Adjusting
the hand
and date
positions
6.
Battery
SEIKO
SR927W,
1
piece
7.
lC
(lntegrated
Circuit)
..................
C-MOS-LSI,
1
piece
*
The
specifications
are subject
to change without
prior
notice, for
product
improve-
ment.