Seiko 5Y89 Watch User Manual


 
8
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)
3 Operational temperature range ......................... –5 C ~ +50 C (23 F ~ 122 F)
4 Driving system .................................................. Step motor
5 Display system
Time ............................................................. 24-hour, hour, minute and second hands
Day ............................................................... Indicated by day hand
Date ............................................................. Indicated by date hand
6 Battery .............................................................. SEIKO SR916SW, 1 piece
7 IC (Integrated Circuit) ........................................ C-MOS-IC, 1 piece
* The specifications are subject to change without prior notice for product improvement.