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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)

4

Display system

 

 

 

 

Time

Hour, minute and second hands

 

Date

Displayed in numerals

5

Driving system

Step motor, 2 pieces

 

6

Duration of charge

 

 

 

 

Validity of time relay function

Approximately 4 years (Full charge)

 

After the second hand starts

 

 

 

 

moving at two-second intervals

Approximately 12 hours

7

Additional function

Power save function, manual power save function, energy

 

 

depletion forewarning function and overcharge prevention

 

 

function

 

8

IC (Integrated Circuit)

C-MOS-IC, 2 pieces

 

9

Generating system

Miniature AC generator

10

KINETIC ELECTRICITY STORAGE UNIT ....

Button type, 1 piece

 

* The specifications are subject to change without prior notice for product improvement.

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Seiko Cal. 5J22 manual Specifications