179397 ⎘
Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means Driving circuits
Electronically Controlled Mechanical Timepiece
#2REGULATING SYSTEM FOR A TIMEPIECE
#3Electronically Controlled Mechanical Watch
#4Wearable object, in particular watch bracelet, comprising a power supply device provided with an electromechanical converter
#5HAND POSITION IDENTIFICATION DEVICE, TIMEPIECE, AND HAND POSITION IDENTIFICATION METHOD
#6HAND POSITION CONTROL DEVICE, TIMEPIECE, AND HAND POSITION CONTROL METHOD
#7Electromechanical timepiece
#8Method for testing the rate of a quartz watch