Caliber no. |
9R01 |
9R02 |
---|---|---|
Features |
Hour, minute, seconds, power reserve indicator, independent hour-hand adjustment function (For Cal. 9R01 only). |
|
Frequency of crystal oscillator |
32,768 Hz |
|
Loss/gain |
Average monthly rate of ±10 seconds |
Average monthly rate of ±15 seconds |
Operational temperature range |
−10°C to +60°C ※2 |
|
Driving system |
Manual winding type |
|
Hand movement |
Glide motion |
|
Continuous operating time |
Approx. 192 hours (Approx. 8 days) ※3 |
Approx. 84 hours (Approx. 3.5 days) ※3 |
IC (Integrated Circuit) |
Oscillator, frequency divider, and spring drive control circuit (C-MOS-IC): 1 piece |
|
Number of jewels |
56 jewels |
39 jewels |
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.
Under a low-temperature condition (below 0°C), always keep at least one-sixth of the watch power shown by the power reserve indicator.
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.