Educational toy clock

Elapsed time indicator

Electric clock

Electrical contact element and combined braking element for...

Electro-mechanical drive mechanism for watches and related...

Electroluminescent dial for an analog watch and process for...

Electromechanical trigger for alarm clocks and other...

Electronic time piece with time adjustment restricted to...

Electronic timepiece comprising two different displays

Electronic watch with cover plate integrally molded to a...

Escapement mechanism

Fancy watch

Fixed-gnomon standard-time sundial

Flexible system for sealing control buttons and relaying...

Flight watch with multiple timers and alarms

Four dial post - street clocks with a rotating information...

Friction detent to permit setting of digital clock

Gas powered clock

Gear for day/date mechanism

Gear train for analog display timepiece