|
CH175A
(en)
|
|
Watch escapement
|
|
CH156A
(en)
|
|
Chronograph-recorder watch
|
|
CH151A
(en)
|
|
A mysterious watch
|
|
CH1370A
(en)
|
|
Improved watch case
|
|
CH1527A
(en)
|
|
Double chronograph watch
|
|
CH1311A
(en)
|
|
Perpetual remoutoir watch
|
|
CH576A
(en)
|
|
Simplified wristwatch
|
|
CH1175A
(en)
|
|
Montre porte-clef
|
|
CH1376A
(en)
|
|
Montr-alarm clock (watch holder)
|
|
CH1039A
(en)
|
|
Free swinging pendulum escapement
|
|
CH211A
(en)
|
|
Double watch, double face
|
|
CH1688A
(en)
|
|
Dial metronome
|
|
CH21E
(en)
|
|
New chronograph watch
|
|
CH947A
(en)
|
|
Watch with two independent timers
|
|
CH58A
(en)
|
|
Innovation in anchor escapements
|
|
CA30634A
(en)
|
|
Clock escapement
|
|
CH1847A
(en)
|
|
Innovation in watches
|
|
CH1261A
(en)
|
|
Innovation in watches
|
|
CH1880A
(en)
|
|
Free clock escapement (échappement libre pour horlogerie)
|
|
CH952A
(en)
|
|
Mysterious pendulum
|
|
CH487A
(en)
|
|
Ploughman
|
|
CH3647A
(en)
|
|
Advanced watch
|
|
CH115A
(en)
|
|
Electro-mechanical central clock system
|
|
CH2009A
(en)
|
|
Advanced chrono-micrometric watch
|
|
CH2889A
(en)
|
|
Advanced watch
|