Sauterelle à heure mondiale Calibre

SAUTERELLE À HEURE MONDIALE in-house movement

 

 

Specification:

Year of first presentation 
2017

Functions
Hour, minute, small second, quick setting of local time, GMT, world time and phase of the moon indication.

Winding-mechanism
Hand winding with conical gears

Crown
Three positions, 0=winding, 1=local time 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 screws

Frequency
3 Hz / 21’600 A/h

Number of jewels
25

Number of individual parts
206

Size
32.0 x 30.0 mm

Height
7.2 mm

Power reserve
78 h, limited by a differential stop works