Seiko Cal.7T62 - Manual (Page 19)

19
English
SPECIFICATIONS
1 Frequency of crystal oscillator .................. 32,768 Hz (Hz = Hertz … Cycles per second)
2 Loss/gain (monthly rate) ............................
±
15 seconds at normal temperature range (5
°
C ~ 35
°
C)
(41
°
F ~ 95
°
F)
3 Accuracy of the alarm ...............................
±
1 minute
4 Operational temperature range ................. –10
°
C ~ +60
°
C (14
°
F ~ 140
°
F)
5 Driving system .......................................... Step motor, 4 pieces
6 Display system
Time/calendar ....................................... Hour, minute and small second hands
Date is displayed in numerals.
Stopwatch ............................................ Measures up to 60 minutes.
Stopwatch minute and 1/5-second hands
Single-time alarm ................................. Alarm hour and minute hands
7 Battery ...................................................... SEIKO SR927W, 1 piece
8 IC (Integrated Circuit) ................................ C-MOS-IC, 1 piece
* The specifications are subject to change without prior notice for product improvement.