Capped watch case

Control member for a water-tight watch

Crystal display shielded by one or more protective guards

Damping device, particularly for a wrist-watch

Device for assembling a cover made of hard material on the...

Device for locking the rotatable bezel of watches,...

Devices for leakproofing instrument-control buttons,...

Fixing structure of back cover for watch

Flexible system for sealing control buttons and relaying...

Fluid-tight watch case

Fluid-tight watch case with U-shaped bezel

Fluid-tight watch case with U-shaped bezel

Leak resistant watch casing having annular elastic element surro

Magnetic shielding plate for a step motor in an electronic wrist

Operating means with a seal, for a timepiece

Optical information storage medium

Perimetrical watch protector

Portable apparatus and portable timepiece having a push button

Portable timepiece

Portable timepiece