■ SPECIFICATIONS (Movement)
Caliber no.
9RA5
Features
Hour hand, minute hand, seconds hand, date indicator,
power reserve indicator (10 o’clock position)
Frequency of crystal
oscillator
32,768 Hz
Loss/gain
Average monthly rate of ±10 seconds (equivalent to daily rate
of ±0.5 second)
*1
Operational temperature
range
−10
℃
to +60
℃
*2
Driving system
Automatic winding type with manual winding function
Hand movement
Glide motion
Power reserve
Approx. 120 hours (5 days)
*3
IC (Integrated Circuit)
Oscillator, frequency divider, and spring drive control circuit
(C-MOS-IC): 1 piece
Jewels
38 jewels
*1 The average rate is estimated in a condition when the watch is worn on your wrist within a
temperature range between 5°C and 35°C.
*2 Under a low-temperature condition (below 0°C), always keep at least one-fifth of the watch
power shown by the power reserve indicator.
*3 When the power reserve indicator shows the power supplied by the mainspring is full,
continuous operating time may be shortened depending on the how the product is used.
* The specifications are subject to change without prior notice due to product improvement.
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SPECIFICATIONS (Movement)
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Address
