Grand Seiko 9S27, Руководство по эксплуатации

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■ SPECIFICATIONS (Movement)
Caliber no. 9S86, 9S85
Common features Hour Hand, Minute Hand, Seconds Hand, Date.
Extra features for Cal. 9S86 only 24-hour hand, Time difference adjustment function
interrelated with the day display
Vibrations 36,000 per hour (10 per second)
Loss/gain (Grand Seiko
Standard)
Mean daily rate * : -3 to +5 seconds
Loss/gain (Grand Seiko Special
Standard)
Mean daily rate
*
: -2 to +4 seconds
Driving system Automatic winding type with manual winding function
Power reserve
For 55 hours or more. * From the state of the mainspring being
sufficiently wound.
Jewels 37 jewels
Caliber no. 9S66, 9S68, 9S65, 9S61, 9S64, 9S63
Common features Hour Hand, Minute Hand, Seconds Hand.
Extra features for Cal. 9S66, 68,
65
Date
Extra features for Cal. 9S66 only 24-hour Hand
Extra features for Cal. 9S63 only Power reserve indicator
Vibrations 28,800 per hour (8 per second)
Loss/gain Mean daily rate * : -3 to +5 seconds
Driving system
9S66, 9S68, 9S65, 9S61: Automatic winding type with
manual winding function
9S64, 9S63: Manual winding type
Power reserve
For 72 hours or more. * From the state of the mainspring being
sufficiently wound.
Jewels
9S66, 9S68, 9S65: 35 jewels,
9S63, 9S61: 33 jewels,
9S64: 24 jewels
Caliber no. 9S27
Features Hour Hand, Minute Hand, Seconds Hand, Date.
Vibrations 28,800 per hour (8 per second)
Loss/gain
Mean daily rate
*
: -3 to +8 seconds
Driving system Automatic winding type with manual winding function
Power reserve
For 50 hours or more. * From the state of the mainspring being
sufficiently wound.
Jewels 35 jewels
Mean daily rate *
: A mean value of daily rates in a condition where the movement before
assembly in a case are measured in 6 positions in a fixed manner under
artificially controlled environment for 17 days.
Caution: Depending on conditions of use (such as normal usage time, temperature
environment, and winding state), accuracy may exceed the abovementioned range. Therefore,
for normal usage accuracy when it is actually used, -1 to +10 seconds (-1 to +8 seconds for
Cal. 9S86 and 9S85, –5 to +10 seconds for Cal. 9S27) per day are specified as target values.
* The specifications are subject to change without prior notice due to product improvement.
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SPECIFICATIONS (Movement)
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Address