Seiko 9R65 Manual - Page 23
■specifications
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■SPECIFICATIONS(Movement) Caliber no. 9R86, 9R84 Hour, minute, second hands and calendar. Common features Extra features for Cal. 9R86 only Power reserve indicator Stopwatch function Center chronograph second hand, Chronograph hour and minute hands. 24-hour hand, Time difference adjustment function interrelated with the date display Frequency of crystal oscillator 32,768 Hz Loss/gain Average monthly rate of ±15 seconds (equivalent to daily rate of ±1 second) *1 Operational temperature range −10℃ to +60℃ *2 Driving system Automatic winding type with manual winding function Hand movement Glide motion Continuous operating time IC (Integrated Circuit) Normal use with stopwatch operation Approx. 72 hours (Approx. 3 days) *3 Oscillator, frequency divider, and spring drive control circuit (C-MOS-IC): 1 piece Number of jewels 50 jewels for Cal. 9R86, 41 jewels for Cal. 9R84 Caliber no. 9R66 Features Hour, minute, second, 24-hour hands and calendar. Time difference adjustment function interrelated with the date display, Power reserve indicator Frequency of crystal oscillator 32,768 Hz Loss/gain Average monthly rate of ±15 seconds (equivalent to daily rate of ±1 second) *1 Operational temperature range −10℃ to +60℃ *2 Driving system Automatic winding type with manual winding function Hand movement Glide motion Continuous operating time Approx. 72 hours (Approx. 3 days) *3 IC (IntegratedCircuit) Oscillator, frequency divider, and spring drive control circuit (C-MOS-IC): 1 piece Number of jewels 30 jewels Caliber no. 9R65, 9R15 Features Hour, minute, second, 24-hour hands and calendar. Frequency of crystal oscillator 32,768 Hz Loss/gain (9R65) Average monthly rate of ±15 seconds (equivalent to daily rate of ±1 second) *1 Loss/gain (9R15) 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 Continuous operating time Approx. 72 hours (Approx. 3 days) *3 IC (IntegratedCircuit) Oscillator, frequency divider, and spring drive control circuit (C-MOS-IC): 1 piece Number of jewels 30 jewels *1 : The average rate is estimated in a condition when the watch is worn on your wrist within a temperature range between 5ºC and 35ºC. *2 : Under a low-temperature condition (below 0ºC), always keep at least one-sixth 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, the continuous operating time may become shorter depending on the condition of use. ※ The specifications are subject to change without prior notice due to product improvement. 42