Sauterelle a Lune Perpetuelle 2M calibre

Sauterelle a Lune Perpetuelle 2M in-house movement

 

 

Specification:

Year of first presentation Sauterelle a Lune perpetuelle 2M Calibre back ISO
2014

Functions
Hour, minute, small second, phase of the moon indication with a deviation of one day in 2 million years

Winding-mechanism
Hand winding with conical gears

Crown
Tree positions, 0=winding, 1=moon phase setting, 2=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 screwsSauterelle a Lune perpetuelle 2M Calibre front ISO

Frequency
3 Hz / 21’600 A/h

Number of jewels
25

Number of individual parts
173

Size
32.0 x 30.0 mm

Height
5.90 mm

Power reserve
78 h, limited by a differential stop works