Perrelet TURBINE DIVER Series, Manual

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27 CALIBRE P- 331 |
t
echnIcaL data concernIng
the moVement
– Thickness of basic movement, oscillating weight
included : 3,85 mm
– Fitting diameter : 31,60 mm
– Total diameter of movement : 31,60 mm
– Vibrations / hour : 28'800 (4 Hz)
– Jewelling : 25 rubies
– Autonomy of the movement, fully wound : more than
40 hours
– Automatic winding by an oscillating weight mounted
on a ball bearing
– "Incabloc" shock-resistance system for the balance wheel
– Accurate time setting system
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