Crown control for enhanced quadribalanced digital time displays

Crown control for enhanced quadribalanced digital time displays

Crown setting device for a timepiece

Device for adjusting a time indicator

Device for adjusting the minutes hand of a watch with at...

Device for adjustment of electrical clocks

Device for controlling correction operations of a time display d

Device for correcting digital display used in electronic timepie

Device for correction of time date displayed by an electronic wa

Device for regulating the minute hand of a clock having at...

Digital frequency trimmed electronic timepiece

Digital input means for miniature type electronic devices

Disconnecting-gear device for a timepiece gear train

Display correcting mechanism and timepiece having display...

Display device for watch

Double poly trenched channel accelerated tunneling electron (DPT

Electric device for switching between at least three...

Electro-mechanical pulse generator

Electro-mechanical watch

Electronic chronograph watch having analog and digital display o