Seiko 5Y89 用户手册

8

English

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.