Seiko Cal. 5J22 - Manual (Page 16)

English
16
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.