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SPECIFICATIONS

1

Frequency of crystal oscillator

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

2

Loss/gain (monthly rate)

Less than 15 seconds at normal temperature

 

 

range (5° C ~ 35° C) (41° F ~ 95° F)

3

Operational temperature range

Ð10° C ~ +60° C (14° F ~ 140° F)

 

Desirable temperature range of use .

0° C ~ +50° C (32° F ~ 122° F)

4

Driving system

Step motor, 2 pieces

5

Analogue display system

 

 

Time

Three hands (hour, minute and second hands)

6

Digital display system

 

 

TIME/CALENDAR mode

City, date, day of the week, hour, minute and

 

 

second

 

 

ÒAMÓ/ÒPMÓ in the 12-hour display

 

 

Mode indicator

 

 

(Alarm, hourly time signal and daylight saving

 

 

time indicators)

 

WORLD TIME mode

City, date, day of the week,hour, minute, second

 

 

ÒAMÓ/ÒPMÓ in the 12-hour display

 

 

Mode indicator

 

 

(Alarm, hourly time signal and daylight saving

 

 

time indicators)

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Seiko H023 manual Specifications, 32,768 Hz Hz = Hertz ... Cycles per second, Less than 15 seconds at normal temperature