Seiko 8V36 - Manual (Page 9)

9
English
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)
Accuracy of the alarm .......................................
±
5 minutes
3 Operational temperature range ......................... –10
°
C ~ +60
°
C (14
°
F ~ 140
°
F)
4 Duration of watch vibration ............................... 20 seconds for each time
5 Display system
Time ............................................................. 24-hour, hour, minute and second hands
Ultrasonic alarm ........................................... Designated alarm time and indication of alarm
engagement/disengagement
6 Driving system
For the watch ............................................... Step motor, 1 piece
For the ultrasonic alarm ............................... Ultrasonic motor, 1 piece
7 Battery .............................................................. Miniature silver oxide battery SR43W, 1 piece
8 Battery life ......................................................... Approx. 2 years
9 IC (Integrated Circuit) ........................................ C-MOS-IC, 2 pieces
* The specifications are subject to change without prior notice for product improvement.