Device capable of being submerged and including an acoustic...

Device for controlling the functions of a timepiece and method u

Device for controlling the functions of a watch and for displayi

Device for controlling the functions of an electronic watch

Device for displaying time in selectable display patterns...

Device for projecting a rainbow-like spectral display in the for

Device for reading data from or writing data to magnetic storage

Device for the oriented illumination of a surface by a...

Device including at least two coaxial wheels and means for...

Device incorporating both time keeping and static adjustment...

Device indicating the state of batteries designed to equip a...

Device producing stopping of a movable element in a determined p

Dial for timepiece, manufacturing method thereof and timepiece

Dial indicator display device

Digital alarm timepiece with setting pointer

Digital alarm wristwatch

Digital clock

Digital clock

Digital clock for giving acoustic time-indicating signals at pre

Digital clocks provided with time switch mechanisms