CH51309A
(en )
1911-08-16
Extra flat watch with time setting by the winding stem
CH46061A
(en )
1910-01-17
Watch with iris diaphragm
CH72756A
(en )
1916-06-16
Counter-pivot plate for watch movements with lever escapement
CH72651A
(en )
1916-10-02
Time-setting mechanism
CH53617A
(en )
1912-03-16
Pocket watch time-setting mechanism
CH66162A
(en )
1914-08-01
Time-setting mechanism on alarm clocks
CH71714A
(en )
1916-02-01
Time-setting mechanism for watches
CH50245A
(en )
1911-05-16
Watch with counter mechanism
CH52136A
(en )
1911-11-01
Winding and time-setting mechanism for alarm watches with small off-center alarm hand on the dial
CH72852A
(en )
1916-07-01
Winding and time-setting mechanism by the caseband for timepieces
CH73934A
(en )
1916-12-16
Lever escapement for watch movements
CH42352A
(en )
1909-01-16
Calotte watch with winding mechanism and time setting by so-called American stem
CH55402A
(en )
1912-08-16
Winding and time-setting mechanism via the crown stem
CH63619A
(en )
1914-02-02
Watch whose winding mechanism has a so-called `` American '' stem
CH49936A
(en )
1911-04-01
Watch
CH80552A
(en )
1919-03-17
Negative time-setting mechanism
CH51144A
(en )
1911-08-01
Watch movement actuating two indicating devices, one of which has a relative rate to the other indicating standard time
CH50983A
(en )
1911-07-17
Advanced central barrel watch movement
FR430665A
(en )
1911-10-21
Winding and time-setting mechanism for an alarm clock with a small alarm hand off-center on the dial
FR433638A
(en )
1912-01-12
Special modification of the lever escapement (watchmaking)
CH54172A
(en )
1912-05-01
Watch case middle part with pendant
FR456971A
(en )
1913-09-09
Watch mechanism with removable barrels
FR493714A
(en )
1919-08-20
Elastic suspension for watches, chronometers, etc.
CH64519A
(en )
1914-04-01
Watch movement cock with perfected piton
DK13274C
(en )
1910-05-23
Mechanical Time Tube with Clockwork.