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SPECIFICATIONS
1
Main functions ........................................
2
Frequency of crystal oscillator ................
3
Loss/gain (monthly rate) ..........................
4
Operational temperature range ...............
5
Driving system ........................................
6
Hand movement system ........................
7
Duration of operation ..............................
8
IC (Integrated Circuit) ..............................
9
Jewels .....................................................
* The specifications are subject to change without prior notice for product improvement.
3 hands (hour, minute and second hands), calendar, and
power reserve indicator
32,768 Hz (Hz = Hertz ... Cycles per second)
Less than 15 seconds at normal temperature range (5 C ~
35 C) (41 F ~ 95 F) (Corresponding to a daily rate of less
than 1 second)
–10 C ~ +60 C (14 F ~ 140 F)
* When using the watch in low temperatures, keep the
power reserve indicator above "1/4".
Manual winding mechanism
Sweep-movement second hand
Approx. 48 hours. (If the watch is fully wound with the
power reserve indicator pointing to "1")
Oscillator, frequency divider and spring drive control circuit
(C-MOS-IC), 1 piece
30 jewels
11
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