CH411A
(en )
1889-12-11
New construction system for the mechanisms of pocket watches, chronometers, clocks, regulators, etc.
CH69A
(en )
1889-01-09
New luminous dial system for pocket watches, clocks, public clocks, etc.
CH721A
(en )
1889-11-30
Non-magnetic compensating balance, for watches, chronometers, clocks, etc.
CH1018A
(en )
1889-08-26
Perpetual calendar mechanism, specially designed for pocket watches
CH740A
(en )
1889-06-29
Chronograph watch with simplified counter, O. Domon system
CH211A
(en )
1889-02-07
Double watch, double face
CH1095A
(en )
1889-09-11
New watch system
CH352A
(en )
1889-03-16
Universal dial for pocket watches, grandfather clocks, tower clocks, etc.
CH782A
(en )
1889-06-29
Minute repeater watch mechanism, simplified and improved system
CH156A
(en )
1889-01-24
Chronograph-recorder watch
CH1647A
(en )
1890-03-15
New watch box system
CH1819A
(en )
1890-05-31
Watch box ,, Metamorphosis ''
CH673A
(en )
1889-06-06
Spiral attachment for pocket watches
CH1527A
(en )
1890-01-15
Double chronograph watch
CH783A
(en )
1889-11-09
New chronograph watch system with or without a minute counter
CH1370A
(en )
1889-11-30
Improved watch case
CH1770A
(en )
1890-04-30
Improvement in clocks, clocks, watches, etc.
CA31537A
(en )
1889-06-07
Watch case
CA32419A
(en )
1889-10-02
Watch case
CH21E
(en )
1890-01-31
New chronograph watch
CH1727A
(en )
1890-04-15
Theft-proof pocket watch holder
CH1039A
(en )
1889-12-31
Free swinging pendulum escapement
CH289A
(en )
1889-03-05
New anti-magnetic hairspring system for watches and chronometers known as Wolfor hairsprings
CH235A
(en )
1889-02-11
New chronograph system
CH336A
(en )
1889-03-15
Safety bar on pocket watches with remontoir winding