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ENGLISH
SPECIFICATIONS
(1) Crystal oscillator frequency …
32,768 Hz (Hz = Oscillations per second)
(2) Wrist-worn accuracy … Mean monthly rate: ±20 seconds
(at 5°C to 35°C)
(3) Operating temperature range … –5°C to +50°C
(4) Drive system … Step motor
(5) Battery … SR920SW ; 1 piece
(6) Battery life … Approximately 3 years from insertion of
a new battery
* The above specifications may change without notice for improvement.
NAMES AND FUNCTIONS OF INDIVIDUAL COMPONENT PARTS
A: Hour hand
B: Minute hand
C: Second hand
D: Crown
E: Dial
F: Date hand
G:
Day of the week hand
H: 24-hour hand
* The position of date, day of the week, 24-hour hands and crown differ on
some models.
MODELS WITH SCREWED-DOWN CROWN
Depending on the model, you may not be able to pull the crown out without
unscrewing it (models with screwed-down crown).
Operate this type of watch as follows:
(1) Before setting the date and time, first turn the crown to the left to loosen
the screw lock.
(2) After setting the date and time, turn the crown to the right while pressing
in, until it stops turning to securely tighten the screw.
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