CH10209A
(en )
1895-10-31
Internal time setting for Roskopf system watches
CH11256A
(en )
1896-05-31
Calendar for Roskopf system watches
CH8819A
(en )
1895-02-28
New time setting by the stem (improved system)
CH11490A
(en )
1896-07-15
New time-setting system for pocket watches
CH12323A
(en )
1896-11-30
Advanced time setting for buttonhole watches
CH8352A
(en )
1894-10-31
Time setting for double-sided watches
CH8758A
(en )
1895-01-15
Time setting for double-sided watches
CH6773A
(en )
1893-10-31
New time setting
CH7096A
(en )
1894-01-15
New time setting
CH8006A
(en )
1894-08-15
Advanced time-setting mechanism
CH7042A
(en )
1893-12-30
New independent time setting
CH9700A
(en )
1895-07-31
Advanced device for repeater watches
CH9396A
(en )
1895-07-15
Anchor escapement corrector for watches
CH10037A
(en )
1895-11-15
Sophisticated mechanism for winding and setting the time by the pendant
CH468A
(en )
1889-03-28
New time-setting system
CH6066A
(en )
1893-05-31
New click system for watches
CH5193A
(en )
1893-01-31
Time-setting mechanism
CH7334A
(en )
1894-04-14
New watch needle system
CH8760A
(en )
1895-03-15
Clipping for time setting by the winding stem, improved
CH12662A
(en )
1897-02-15
Hanging and unfastening mechanism for repeater watches
CH10027A
(en )
1895-09-30
Split-seconds isolator stop for chronograph watches
CH10633A
(en )
1896-01-31
New exhaust system
CH10508A
(en )
1895-12-15
Push-pin rack for repeater watches
CH12972A
(en )
1897-04-15
Fixing device for watch rackets
CH14446A
(en )
1897-11-30
Improvement in setting the time of Roskopf system watches