Annual calendar mechanism for watch movement

Annual data mechanism for a timepiece movement

Annual date mechanism for clock movement

Antenna apparatus and wristwatch radio communication device...

Antenna apparatus, receiving apparatus and watch using...

Antenna arrangement for an electronic device and an...

Antenna arrangement in radio-controlled wristwatch

Antenna for a radio-controlled wristwatch

Antennas and their making methods and electronic devices or time

Anti-rotational device for a cam-operated timer

Anti-shock collet

Anti-shock transmission device for driving a generator by an...

Antimetastable state circuit

Antitripping device for watch-escapement

Apparatus and a method for control operating time of information

Apparatus and a method for indicating measurements with an analo

Apparatus and method for clock alignment and switching

Apparatus and method for date setting for electronically control

Apparatus and method for displaying time and...

Apparatus and method for estimating the expired portion of the e