Seiko 7N36 User Manual

English

16

■ CARE OF CASE AND

To prevent possible rusting
of the case and bracelet, wipe
them periodically with a soft
dry cloth.

■ PRECAUTION REGARDING

If your watch  has a protective film
and/or a sticker on the case back,
peel them off before using your
watch.

■ SHOCKS &

Be careful not to drop
y o u r   w a t c h   o r   h i t   i t
against hard surfaces.

1.

Frequency of crystal oscillator ...........

32,768 Hz (Hz = Hertz … Cycles per second)

2.

Loss/gain (monthly rate) .....................

Cal. 7C46, 7N36, 7N85:  Less than 15 seconds at normal
temperature range (5

°

 C ~ 35

°

 C) (41

°

 F ~ 95

°

 F)

Cal. V736:  Less than 20 seconds at normal temperature
range (5

°

 C ~ 35

°

 C) (41

°

 F ~ 95

°

 F)

3.

Operational temperature range ..........

Cal. 7C46, 7N36, 7N85:  –10

°

 C ~ +60

°

 C (14

°

 F ~ 140

°

 F)

Cal. V736:  –5

°

 C ~ +50

°

 C (23

°

 F ~ 122

°

 F)

4.

Driving system ...................................

Step motor, 1 piece