Sauterelle a Lune Perpetuelle 2M in-house movement

Year of first presentation 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 screws
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