A wake-up lamp controls light intensity and color temperature along a predefined chromaticity path to simulate sunrise.
Optical detection replaces mechanical gear alignment to reduce time-correction duration by 50% and lower manufacturing costs.
An electronic timer replaces mechanical parts in a child wake-up signal, using periodic illumination to prevent sleep disruption.
Disjoint junction zones allow free vibration of the crystal periphery, amplifying sound signals by 20 dBA while maintaining mechanical stability.
A hollow tubular structure portion in a timepiece transmits sound from the movement to the exterior via an external opening.