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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.
World time ........................................... World time hour and minute hands, and city hand
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.