Clock with selective visual alarm indicators

Clock, especially striker clock

Device for stopping the striking of a clock at night

Device to trigger buzzing of alarm clock

Digital alarm clock with user-selectable alarm sound source...

Display device with transparent cover as a vibrator of a sound g

Electric alarm clock

Electric alarm wristwatch including cylindrical sound tube for t

Electrical connection construction for electronic timepiece

Electricity supply structure for a piezoelectric vibrator

Electro-acoustic device for alarm watch

Electromagnetic acoustic transducer

Electronic alarm watch

Electronic converter for converting an acoustic signal into...

Electronic instrument for scheduled data handling

Electronic timepiece

Electronic timepiece

Electronic timepiece

Electronic timepiece equipped with alarm

Electronic timepiece including a piezoelectric alarm