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 indication

3 hands (hour, minute and second hands)

 

Calendar indication

 

 

 

 

Cal. 3M62/5M62

Date is displayed.

 

 

Cal. 5M63

Day and date are displayed.

5

Driving system

Step motor

 

6

Duration of charge

 

 

 

 

Full charge (Cal. 3M62)

Approximately 2 months

 

Full charge (Cal. 5M62/5M63)

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

 

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

English

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Seiko 3M62, 5M62, 5M63 manual Specifications