CH41025A
(en )
1908-09-16
Watch hairspring adjustment device
CH26139A
(en )
1903-09-15
Watch hairspring adjustment device
CH458E
(en )
1904-05-15
Watch hairspring adjustment device
FR385812A
(en )
1908-05-26
Device to prevent the disassembly of the watch spiral spring
CH40218A
(en )
1908-06-16
Adjustment mechanism for the alarm hands of pocket watches with alarm device
CH38943A
(en )
1908-01-02
Timepiece dial fixing device
CH38604A
(en )
1907-10-31
Wristwatch
CH30614A
(en )
1905-01-15
Watch with dial adjustment device
ES42112A1
(en )
1908-01-01
A clockwork device called chronometric.
CH41452A
(en )
1908-10-16
Watch
CH42205A
(en )
1909-01-02
Watch
CH41143A
(en )
1908-09-16
Watch box
FR380981A
(en )
1907-12-23
Nut timing device
CH40341A
(en )
1908-07-01
Watch with shock-absorbing device
CH42559A
(en )
1909-02-01
Watch dial
FR385856A
(en )
1908-05-27
Tap device
CH41793A
(en )
1908-11-16
Lever escapement on watches
CH39629A
(en )
1908-04-01
Chronograph Mechanism
CH40664A
(en )
1908-08-01
Advanced watch click
CH40791A
(en )
1908-08-17
Spring clock
CH36634A
(en )
1907-02-15
Device on spring clocks for easier winding of the same and for convenient adjustment of the pointer
CH39164A
(en )
1908-02-01
Improvement of the watch winding mechanism
FR382888A
(en )
1908-02-18
Rocket adjusting device
CH42067A
(en )
1908-12-16
Regulating device on perpendicular clocks
CH39166A
(en )
1908-02-01
Advanced watch case