English
English
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Necessary procedure after battery change
●
When the battery is replaced with a new one, the information stored in the built-in IC does not
correspond with the time actually displayed. Before using the watch, therefore, be sure to reset
the circuit following the procedure below.
* In case any of the hands should move improperly, follow the procedure below to adjust the hand move-
ment.
and
CROWN
▼
A
B
Press and hold at the same time for
2 seconds.
* STOPWATCH second hand turns half a
revolution counterclockwise and then re-
turns to where it was, while STOPWATCH
1/10 second hand turns a full revolution
clockwise and stops.
Pull out to second click.
A
B
** The hands move quickly if
the respective buttons are
kept pressed.
A
Press repeatedly to reset STOPWATCH
1/10 second hand to ”0” position.
**
▼
B
P r e s s r e p e a t e d l y t o r e s e t
STOPWATCH second and minute
hands to ”0” position.
**
▼
▼
CROWN
Turn to set the time, and then push
back in to normal position.
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 to 35 °C/41 °F to 95 °F)
3 Operational temperature range ................... -5 ºC to 50 ºC/23 ºF to 122 ºF
4 Driving system ............................................ Step motor, 3 pieces
5 Display system
Time .......................................................... Hour, minute and second hands
Date .......................................................... Displayed in numerals.
Stopwatch ................................................ Minute, second and 1/10 second hands
The stopwatch measures up to 60 minutes in 1/10 sec-
ond increments.
6 Battery ........................................................ SEIKO SR920SW, 1 piece
7 IC (Integrated Circuit) .................................. C-MOS-IC, 1 piece
* The specifications are subject to change without prior notice for product improve ment.
