TIMEPIECE COMPRISING A VIBRATION-AMPLIFYING DEVICE

Method for frequency tuning a set of plates of a watch, and watch comprising the set of tuned plates

SOUND-GENERATING TIMEPIECE

TIMEPIECE COMPRISING A VIBRATION-AMPLIFYING DEVICE

Arrangement for the holding and vibration transmission of an acoustic radiating membrane in a watch case

Measuring system for a plurality of mechanical horological movements

Striking or musical watch with an acoustic waveguide arrangement

Musical watch case

Musical watch case

Acoustic radiation membrane, and striking watch equipped with the acoustic membrane

Acoustic device

Striking or musical timepiece with a resonant bezel

Timepiece with improved sound level

Acoustic radiating membrane arrangement for a striking watch

Musical or striking watch provided with an acoustic radiation arrangement

Musical watch case with improved acoustic performance

Acoustic radiating membrane for a musical watch

Acoustic radiating membrane for a musical watch

Removable acoustic radiating membrane for a musical watch or striking watch and watch including the same

Acoustic radiating membrane for a music box or striking watch

Acoustic radiating membrane for a music box or striking watch

Striking watch with an acoustic membrane

Gong mounting device for striking watch

Pendulum Clock

Timepiece

Timepiece with sound generator

Telephone-watch with improved acoustics

Water-resistant portable apparatus comprising an electroacoustic transducer