Papillon d'Or in-house movement

Year of first presentation 2015
Functions Hour, minute, power reserve indication
Winding-mechanism Hand winding with conical gears
Crown Two positions, 0=winding, 1=hand setting
Impulse Double main spring barrel
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 Hand winding with conical gears
3 Hz / 21’600 A/h Two positions, 0=winding, 1=hand setting
Number of jewels 27
Number of individual parts 162
Size 32.0 x 30.0 mm
Height 5.90 mm
Power reserve 78 h, limited by a differential stop works, indication of the remaining power on the back side of the watch