Seiko 5J22 User Manual

English

16

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