Stepping motor control device and method thereof and timepiece
Stepping motor for a clock
Three hand movement for a timepiece having a stepping motor
Time of day clock
Time-of-day clock assembly
Timepiece having a multipolar rotor
Timepiece movement including a plurality of stepping motors and
Timepiece stepping motor drive circuit with stepping failure com
Transducer for electronic timepiece
Ultrasonic motor for driving an analog electronic watch
Unit time producing system
Watch movement with a microgenerator and method for testing...