Perrelet Skeleton Chronograph Serie Manual De Instrucciones página 13

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t
eChniCal Data ConCerning
– Thickness of the basic movement, oscillating weight
included : 7.90 mm
– Fitting diameter : 30.00 mm
– Total diameter of the movement : 30.40 mm
– Vibrations / hour : 28,800 (4 Hz)
– Jewelling : 25 rubies
– Autonomy of the movement for average winding :
46 hours
– Automatic rewinding mechanism with oscillating weight
fitted on ball bearing, with the cut-out skeleton-style
Perrelet logo
– Anti-shock system on balance : Incabloc
– Fine adjustment device.
the movement
CALIBRE P- 291 | 11