Secure time keeping peripheral device for use in low-power appli

Single phase bipolar stepping motor having two rotation senses

Single-coil balance wheel for driving a mechanical movement

Small stepping motor driven watch

Step motor

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor drive unit and analog electronic timepiece

Stepping motor control device and method thereof and timepiece

Stepping motor for a clock

System and method for keeping time