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(2) Time standard
Type of quartz : Tuning fork type quartz crystal
Frequency
Accuracy
: +/-20 s/month worn under normal circumstances
(3) Balanceable weight of hand
Minute hand
Second hand
Small hands
(4) Function
24hour, date and retrograde day indicator by small hands.
Powercell Saving Reset Mechanism (PSRM)
Over-loading Compensation Device (OLCD)
Digital Frequency Control (DFC) for time adjustment
2.SEPARATED PARTS
Setting stem x1
Code
Length from movement center to far end
of setting stem
Thread.................................
3.OTHERS
* Measurement of time rate
The unit (gate) time of measurement must be set at "10 sec." or integer fold
value of 10 sec. owing to the DFC system, and the measurement must be
performed in the form of complete watch.
* Marking on movement
* Typical clearance
: 32,768Hz
: Max. 0.4 μN.m
: Max. 0.07 μN.m
: Max. 0.02 μN.m
JAPAN
MIYOTA CO.
6P73/75/77/79
NO JEWELS
Mov't - Caseback
Top of hands - Glass
* subject to the glass, case structure, and the length of hand
065-379
20.03mm
Ф0.9mm x 12.18mm
minimum 150 microns
300 - 400 microns *
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