Seiko Cal 5M65 User Manual

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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
 

  Calendar indication ..................................   Date is displayed.

 

  Time indication ........................................   4 hands (hour, minute, second, and 24-hour hands)

5  Driving system ............................................   Step motor
6  Power reserve
 

  Full charge  ..............................................   Approximately 6 months

7  Additional function ......................................   Power  reserve  indicator,  energy  depletion  forewarning 

function and overcharge prevention function

8  IC (Integrated Circuit) ..................................   C-MOS-IC, 1 piece
9  KINETIC ELECTRICITY STORAGE UNIT .....   Button type, 1 piece