Sauterelle a Lune Perpetuelle 14k

Sauterelle a Lune Perpetuelle 14k in-house movement

 

 

Specification:

Year of first presentationSauterelle Lune 14K Calibre back ISO
2013

Functions
Hour, minute, small second, phase of the moon indication with a deviation of one day in 14’189 years

Winding-mechanism
Hand winding with conical gears

Crown
two positions, 0=winding, 1=hand setting

Impulse
Double main spring barrel, energy regulated by a patented remontoir d’égalité

Plates and bridge
Central Main Plate and bridges are decorated to the highest standards, edges bevelled and polished by hand, fully decorated movement

Escapement
Andreas Strehler escapement

Regulating system
Free-Sprung balance with Breguet overcoil and four adjustment screws
Sauterelle Lune 14K Calibre front ISO

Frequency
3 Hz / 21’600 A/h

Number of jewels
25

Number of individual parts
160

Size
32.0 x 30.0 mm

Height
5.90 mm

Power reserve
78 h, limited by a differential stop works