178920 ⎘
Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously Winding up several mainsprings or driving weights simultaneously
Timepiece movement comprising a device for equalising a motor torque
#2Watch comprising a transmission device between a control member and the movement
#3Power reserve indicator for a timepiece
#4Watch provided with push-buttons comprising a mechanism for actuating delocalised control elements of a clockwork