Machine for waking a sleeper

Macro performance test

Magnetic brake for timepiece

Magnetic control device for timepiece

Magnetic control device for timepiece

Magnetic shielding plate for a step motor in an electronic wrist

Magnetic shielding structure of analog electronic timepiece

Magnetic-backed time-indicating device

Magnetic-backed time-indicating device

Magnetically controlled arrhythmical pendulum device

Magnetically driven dynamic ornament

Magnetooptical recording medium and information recording and re

Mainspring device and a winding protection structure

Mainspring device, timepiece, and method of controlling the...

Maintaining date and time with time zone rule changes

Manual control device for a watch

Manual control device for a watch movement

Manual control device for executing functions of an...

Manual date advance mechanism for a watch

Manual timer control for inflation device