CH271E
(en )
1899-11-30
Alarm mechanism applicable to pocket watches and clocks of all kinds
CH17447A
(en )
1899-06-15
Alarm mechanism applicable to pocket watches and clocks of all kinds
CH17992A
(en )
1899-09-30
Watch at twelve and twenty-four o'clock
CH18199A
(en )
1899-11-15
Watch at twenty-four o'clock
CH14525A
(en )
1897-12-15
Watch like Boskopf walking eight days
CH14096A
(en )
1897-09-30
New caseband with beaten track and simulated bezel
CH17591A
(en )
1899-07-15
Clock unrest
CH13340A
(en )
1897-06-30
Device indicating the degree of development or winding of the barrel spring of watches and other long-running timepieces
CH14722A
(en )
1898-01-31
Hour and quarter striking mechanism for watches
CH13907A
(en )
1897-10-31
Shows twelve and twenty-four hours
CH13047A
(en )
1897-04-15
Device indicating the degree of development or winding of the braillet spring of watches and other long-running timepieces
CH16304A
(en )
1898-11-15
Brooch watch
CH20634A
(en )
1901-02-28
Watch click
CH16032A
(en )
1898-09-15
New kind of racket, Houriet system for watches and clocks
CH14526A
(en )
1897-12-15
Pocket watch case
CH16677A
(en )
1899-01-15
New pocket watch case
CH16305A
(en )
1898-12-31
Advanced watch case
CH16829A
(en )
1899-02-15
Clockwork
CH19840A
(en )
1900-09-30
Watch case middle
CH17744A
(en )
1899-08-15
Advanced watch pendant
CH17989A
(en )
1899-09-30
Advanced watch pendant
CH17671A
(en )
Advanced watch pendant
CH18539A
(en )
1900-01-31
Watch racket
CH19547A
(en )
1900-08-15
Roskopf perfected watch
CH19544A
(en )
1900-07-31
Watch dial