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SPECIFICATIONS
1 Basic function .......................................... Main time with three hands (hour, minute, and
2 Frequency of crystal oscillator ............... 32,768 Hz (Hz = Hertz ... Cycles per second)
3 Loss/gain (monthly rate) ........................ ±15 seconds at normal temperature range
4 Operational temperature range .............. –10 °C to 60 °C/14 °F to 140 °F
5 Driving system ........................................ Step motor
6 Power supply
7 Continuous operating time from full charge .... Approximately 6 months
8 Time setting by receiving radio signal .... Automatic reception (at 2:00 AM, 3:00 AM and
64
8B92̲E̲42-66.indd 64-65
second hands ) , 24 - hour hand, date display,
stopwatch hands (1/5-second and minute)
(5 °C to 35 °C/41 °F to 95 °F)
Hour and minute hands/ 24-hour hand, second
hand, date, stopwatch 1/ 5 -second hand, stop-
watch minute hand
Secondary battery, 1 piece
• If the Power S ave Fun c tio n is a c ti vate d
after the watch is fully charged, the watch
continues to run for approximately two years
at maximum.
4:00 AM)
• Reception results depend on the radio signal
receiving conditions.
• After having received a radio signal, the watch
• Manual reception is also possible
9 Additional function .................................. Energy depletion forewarning function,
Overcharging prevention function
10 IC (Integrated Circuit) ............................. Oscillator, frequency divider and driving circuit C-
MOS-IC, 3 pieces
•
The specifications are subject to change without prior notice due to product
improvements.
will start to move depending on the quartz
movement until the next reception.
2016/04/27 15:55
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