Seiko H022, H021 manual Specifications

Models: H022 H021

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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

–10°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

Year (only in TIME/CALENDAR SETTING display),

 

 

month, date, day of the week, hour, minutes and

 

 

seconds

 

 

“AM”/“PM” in the 12-hour indication

 

 

Mode indicator

 

 

(Alarm mark, hourly time signal mark and daylight

 

 

saving time mark)

 

WORLD TIME mode

City, date, hour, minutes, seconds and time

 

 

difference

“AM”/“PM” in the 12-hour indication Mode indicator

(Alarm mark, hourly time signal mark and daylight saving time mark)

English

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Seiko H022, H021 manual Specifications